LIVIVO - The Search Portal for Life Sciences

zur deutschen Oberfläche wechseln
Advanced search

Search results

Result 1 - 10 of total 39

Search options

  1. Article ; Online: Predictive value of TCM tongue characteristics for chemotherapy-induced myelosuppression in patients with lung cancer.

    Sun, Jian-Rong / Lou, Yan-Ni / Huang, Rong / Li, Kai-Xuan / Jia, Li-Qun

    Medicine

    2024  Volume 103, Issue 15, Page(s) e37636

    Abstract: This study aimed to investigate the clinical predictors, including traditional Chinese medicine tongue characteristics and other clinical parameters for chemotherapy-induced myelosuppression (CIM), and then to develop a clinical prediction model and ... ...

    Abstract This study aimed to investigate the clinical predictors, including traditional Chinese medicine tongue characteristics and other clinical parameters for chemotherapy-induced myelosuppression (CIM), and then to develop a clinical prediction model and construct a nomogram. A total of 103 patients with lung cancer were prospectively enrolled in this study. All of them were scheduled to receive first-line chemotherapy regimens. Participants were randomly assigned to either the training group (n = 52) or the test group (n = 51). Tongue characteristics and clinical parameters were collected before the start of chemotherapy, and then the incidence of myelosuppression was assessed after treatment. We used univariate logistic regression analysis to identify the risk predictors for assessing the incidence of CIM. Moreover, we developed a predictive model and a nomogram using multivariate logistic regression analysis. Finally, we evaluated the predictive performance of the model by examining the area under the curve value of the receiver operating characteristic, calibration curve, and decision curve analysis. As a result, a total of 3 independent predictors were found to be associated with the CIM in multivariate regression analysis: the fat tongue (OR = 3.67), Karnofsky performance status score (OR = 0.11), and the number of high-toxic drugs in chemotherapy regimens (OR = 4.78). Then a model was constructed using these 3 predictors and it exhibited a robust predictive performance with an area under the curve of 0.82 and the consistent calibration curves. Besides, the decision curve analysis results suggested that applying this predictive model can result in more net clinical benefit for patients. We established a traditional Chinese medicine prediction model based on the tongue characteristics and clinical parameters, which could serve as a useful tool for assessing the risk of CIM.
    MeSH term(s) Humans ; Lung Neoplasms/drug therapy ; Models, Statistical ; Prognosis ; Bone Marrow Diseases ; Tongue ; Antineoplastic Agents
    Chemical Substances Antineoplastic Agents
    Language English
    Publishing date 2024-04-12
    Publishing country United States
    Document type Randomized Controlled Trial ; Journal Article
    ZDB-ID 80184-7
    ISSN 1536-5964 ; 0025-7974
    ISSN (online) 1536-5964
    ISSN 0025-7974
    DOI 10.1097/MD.0000000000037636
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  2. Article: Transcriptome sequencing reveals novel biomarkers and immune cell infiltration in esophageal tumorigenesis.

    Sun, Jian-Rong / Chen, Dong-Mei / Huang, Rong / Wang, Rui-Tao / Jia, Li-Qun

    World journal of gastrointestinal oncology

    2024  Volume 16, Issue 4, Page(s) 1500–1513

    Abstract: Background: Esophageal squamous cell carcinoma (ESCC) is one of the most common malignancies worldwide, and its development comprises a multistep process from intraepithelial neoplasia (IN) to carcinoma (CA). However, the critical regulators and ... ...

    Abstract Background: Esophageal squamous cell carcinoma (ESCC) is one of the most common malignancies worldwide, and its development comprises a multistep process from intraepithelial neoplasia (IN) to carcinoma (CA). However, the critical regulators and underlying molecular mechanisms remain largely unknown.
    Aim: To explore the genes and infiltrating immune cells in the microenvironment that are associated with the multistage progression of ESCC to facilitate diagnosis and early intervention.
    Methods: A mouse model mimicking the multistage development of ESCC was established by providing warter containing 4-nitroquinoline 1-oxide (4NQO) to C57BL/6 mice. Moreover, we established a control group without 4NQO treatment of mice. Then, transcriptome sequencing was performed for esophageal tissues from patients with different pathological statuses, including low-grade IN (LGIN), high-grade IN (HGIN), and CA, and controlled normal tissue (NOR) samples. Differentially expressed genes (DEGs) were identified in the LGIN, HGIN, and CA groups, and the biological functions of the DEGs were analyzed
    Results: Compared with those in the NOR group, a total of 681541, and 840 DEGs were obtained in the LGIN, HGIN, and CA groups, respectively. Using the intersection of the three sets of DEGs, we identified 86 genes as key genes involved in the development of ESCC. Enrichment analysis revealed that these genes were enriched mainly in the keratinization, epidermal cell differentiation, and interleukin (IL)-17 signaling pathways. CIBERSORT analysis revealed that, compared with those in the NOR group, M0 and M1 macrophages in the 4NQO group showed stronger infiltration, which was validated by IHC. Serum cytokine analysis revealed that, compared with those in the NOR group, IL-1β and IL-6 were upregulated, while IL-10 was downregulated in the LGIN, HGIN, and CA groups. Moreover, the expression of the representative key genes, such as S100a8 and Krt6b, was verified in external human samples, and the results of immunohistochemical staining were consistent with the findings in mice.
    Conclusion: We identified a set of key genes represented by S100a8 and Krt6b and investigated their potential biological functions. In addition, we found that macrophage infiltration and abnormal alterations in the levels of inflammation-associated cytokines, such as IL-1β, IL-6, and IL-10, in the peripheral blood may be closely associated with the development of ESCC.
    Language English
    Publishing date 2024-04-05
    Publishing country China
    Document type Journal Article
    ZDB-ID 2573696-6
    ISSN 1948-5204
    ISSN 1948-5204
    DOI 10.4251/wjgo.v16.i4.1500
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  3. Article ; Online: Integrated analysis of single-cell and bulk RNA-sequencing reveals a novel signature based on NK cell marker genes to predict prognosis and immunotherapy response in gastric cancer.

    Sun, Jian-Rong / Kong, Chen-Fan / Ye, Yi-Xiang / Wang, Qin / Qu, Xiang-Ke / Jia, Li-Qun / Wu, Song

    Scientific reports

    2024  Volume 14, Issue 1, Page(s) 7648

    Abstract: Natural killer (NK) cells play essential roles in the tumor development, diagnosis, and prognosis of tumors. In this study, we aimed to establish a reliable signature based on marker genes in NK cells, thus providing a new perspective for assessing ... ...

    Abstract Natural killer (NK) cells play essential roles in the tumor development, diagnosis, and prognosis of tumors. In this study, we aimed to establish a reliable signature based on marker genes in NK cells, thus providing a new perspective for assessing immunotherapy and the prognosis of patients with gastric cancer (GC). We analyzed a total of 1560 samples retrieved from the public database. We performed a comprehensive analysis of single-cell RNA-sequencing (scRNA-seq) data of gastric cancer and identified 377 marker genes for NK cells. By performing Cox regression analysis, we established a 12-gene NK cell-associated signature (NKCAS) for the Cancer Genome Atlas (TCGA) cohort, that assigned GC patients into a low-risk group (LRG) or a high-risk group (HRG). In the TCGA cohort, the areas under curve (AUC) value were 0.73, 0.81, and 0.80 at 1, 3, and 5 years. External validation of the predictive ability for the signature was then validated in the Gene Expression Omnibus (GEO) cohorts (GSE84437). The expression levels of signature genes were measured and validated in GC cell lines by real-time PCR. Moreover, NKCAS was identified as an independent prognostic factor by multivariate analysis. We combined this with a variety of clinicopathological characteristics (age, M stage, and tumor grade) to construct a nomogram to predict the survival outcomes of patients. Moreover, the LRG showed higher immune cell infiltration, especially CD8+ T cells and NK cells. The risk score was negatively associated with inflammatory activities. Importantly, analysis of the independent immunotherapy cohort showed that the LRG had a better prognosis and immunotherapy response when compared with the HRG. The identification of NK cell marker genes in this study suggests potential therapeutic targets. Additionally, the developed predictive signatures and nomograms may aid in the clinical management of GC.
    MeSH term(s) Humans ; Stomach Neoplasms/genetics ; Stomach Neoplasms/therapy ; Prognosis ; Base Sequence ; Immunotherapy ; RNA ; Tumor Microenvironment
    Chemical Substances RNA (63231-63-0)
    Language English
    Publishing date 2024-04-01
    Publishing country England
    Document type Journal Article
    ZDB-ID 2615211-3
    ISSN 2045-2322 ; 2045-2322
    ISSN (online) 2045-2322
    ISSN 2045-2322
    DOI 10.1038/s41598-024-57714-7
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  4. Article: Application of high-frequency ultrasound in the diagnosis of gastrointestinal magnet ingestion in children.

    Xin, Yue / Jia, Li Qun / Dong, Ya Wei / Wang, Yu / Hu, Yan Xiu / Wang, Xiao Man

    Frontiers in pediatrics

    2023  Volume 10, Page(s) 988596

    Abstract: Background: The incidence of magnet ingestion by children has recently increased in China. Magnet ingestion is associated with an extremely high risk of gastrointestinal damage because loops of bowel can become trapped and squeezed between multiple ... ...

    Abstract Background: The incidence of magnet ingestion by children has recently increased in China. Magnet ingestion is associated with an extremely high risk of gastrointestinal damage because loops of bowel can become trapped and squeezed between multiple magnets in different locations. However, the lack of imaging sensitivity makes clinical decision-making difficult.
    Objective: This study was conducted to investigate the performance of ultrasound in diagnosing gastrointestinal magnet ingestion in children.
    Methods: From April 2017 to February 2021, all children with a history of magnet ingestion or a diagnosis of gastrointestinal magnet as shown by x-ray or ultrasound in our hospital were included as study candidates. Patients who were lost to follow-up or had known malformations of the gastrointestinal tract were excluded. Eligible patients were those with surgical or endoscopic confirmation of gastrointestinal magnet, those who passed the magnet out of the alimentary tract without assistance, and those with confirmed absence of the magnet on abdominal x-ray examination after 1 month of conservative treatment. All eligible patients' ultrasound and x-ray examination data were evaluated. The sensitivity, specificity, and area under the curve (AUC) of ultrasound was calculated for diagnosing magnet ingestion, locating the magnet (stomach, small intestine, or colon), and confirming the phenomenon of wall entrapment.
    Results: Of 112 patients, 107 had a magnetic foreign body and 5 did not. Magnets were correctly detected by ultrasound in 97 patients, with an observed sensitivity of 90.65% and specificity of 100%. Satisfactory sensitivity was obtained for ultrasound localization of gastric magnets (96.30%) and small intestinal magnets (100.00%), but sensitivity for ultrasound localization of colonic magnets was relatively poor (73.33%). The discrimination of wall entrapment by ultrasound was good (AUC = 0.93), with an observed sensitivity and specificity of 92.00% and 93.62%, respectively.
    Conclusions: Ultrasound can be used to locate gastrointestinal magnets (in the stomach, small intestine, or colon) with good clinical efficacy in identifying wall entrapment.
    Language English
    Publishing date 2023-01-13
    Publishing country Switzerland
    Document type Journal Article
    ZDB-ID 2711999-3
    ISSN 2296-2360
    ISSN 2296-2360
    DOI 10.3389/fped.2022.988596
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  5. Article ; Online: Melanotic Neuroectodermal Tumor of Infancy in the Epididymis: A Rare and Considerable Cause of Scrotal Mass.

    Jiang, Yu / Wang, Xiao-Man / Jia, Li-Qun / Fu, Li-Bing

    Urology

    2021  Volume 156, Page(s) e141–e143

    Abstract: Melanotic neuroectodermal tumor of infancy (MNTI) is a rare, benign neoplasm with a predilection for children that predominantly involves the craniofacial region. Here we report 2 cases of MNTI involving epididymis, placing emphasis on the sonographic ... ...

    Abstract Melanotic neuroectodermal tumor of infancy (MNTI) is a rare, benign neoplasm with a predilection for children that predominantly involves the craniofacial region. Here we report 2 cases of MNTI involving epididymis, placing emphasis on the sonographic features. Both appeared to be hypoechoic, regular shaped masses with abundant blood supplies. The unique sonographic features and age of predilection make it possible to diagnose MNTI within the scrotum by ultrasonography.
    MeSH term(s) Epididymis ; Genital Neoplasms, Male/diagnosis ; Humans ; Male ; Neuroectodermal Tumor, Melanotic/diagnosis ; Scrotum
    Language English
    Publishing date 2021-04-14
    Publishing country United States
    Document type Case Reports ; Journal Article
    ZDB-ID 192062-5
    ISSN 1527-9995 ; 0090-4295
    ISSN (online) 1527-9995
    ISSN 0090-4295
    DOI 10.1016/j.urology.2021.03.037
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  6. Article: Efficacy of Wen-Luo-Tong on Peripheral Neuropathy Induced by Chemotherapy or Target Therapy: A Randomized, Double-Blinded, Placebo-Controlled Trial.

    Deng, Bo / Jia, Li-Qun / Wan, Dong-Gui / Wang, Bao-Yi / Cheng, Zhi-Qiang / Deng, Chao

    Chinese journal of integrative medicine

    2022  Volume 28, Issue 7, Page(s) 579–585

    Abstract: Objective: To evaluate the efficacy of Wen-Luo-Tong Granules (WLT) local administration in the treatment of patients with peripheral neuropathy (PN) induced by chemotherapy or target therapy.: Methods: This study is a randomized, double-blinded, and ... ...

    Abstract Objective: To evaluate the efficacy of Wen-Luo-Tong Granules (WLT) local administration in the treatment of patients with peripheral neuropathy (PN) induced by chemotherapy or target therapy.
    Methods: This study is a randomized, double-blinded, and placebo-controlled trial. Seventy-eight patients with PN induced by chemotherapy or target therapy were enrolled from China-Japan Friendship Hospital between July 2019 and January 2020. They were randomly assigned to WLT (39 cases) and control groups (39 cases) using a block randomization method. The WLT group received WLT (hand and foot bath) plus oral Mecobalamin for 1 week, while the control group received placebo plus oral Mecobalamin. The primary endpoint was PN grade evaluated by the National Cancer Institute-Common Toxicity Criteria for Adverse Events (NCI-CTCAE). The secondary endpoints included quantitative touch-detection threshold, neuropathy symptoms, Quality of Life Questionnaire-Chemotherapy Induced Peripheral Neuropathy (QLQ-CIPN20), and Quality of Life Questionnaire-Core30 (QLQ-C30).
    Results: After treatment, the PN grade in the WLT group was significantly lower than that in the control group (1.00 ± 0.29 vs. 1.75 ± 0.68, P<0.01). The total effective rate in the WLT group was significantly higher than that in the control group (82.05% vs. 51.28%, P<0.01). Compared with the control group, the touch-detection thresholds at fingertips, neuropathy symptom score, QLQ-CIPN 20 (sensory scale, motor scale, autonomic scale, and sum score), and QLQ-C30 (physical functioning, role functioning, emotional functioning, and global health) in the WLT group significantly improved after treatment (P<0.01 or P<0.05).
    Conclusion: WLT local administration was significantly effective in the treatment of patients with PN induced by chemotherapy or target therapy. (Trial registration No. ChiCTR1900023862).
    MeSH term(s) Antineoplastic Agents/adverse effects ; China ; Humans ; Japan ; Peripheral Nervous System Diseases/chemically induced ; Peripheral Nervous System Diseases/drug therapy ; Quality of Life/psychology ; Surveys and Questionnaires
    Chemical Substances Antineoplastic Agents
    Language English
    Publishing date 2022-05-18
    Publishing country China
    Document type Journal Article ; Randomized Controlled Trial
    ZDB-ID 2171254-2
    ISSN 1993-0402 ; 1672-0415
    ISSN (online) 1993-0402
    ISSN 1672-0415
    DOI 10.1007/s11655-022-3575-y
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  7. Article ; Online: Ultrasonography with the colonic segment-approach for colonic polyps in children.

    Wang, Yu / Wang, Xiao Man / Jia, Li Qun

    Pediatric radiology

    2019  Volume 49, Issue 13, Page(s) 1735–1741

    Abstract: Background: Ultrasonography (US) has been widely applied and has validated efficacy in the diagnosis of colonic polyps in children. However, little attention has been paid to improving the detection rate of polyps, optimizing the ultrasonic examination ... ...

    Abstract Background: Ultrasonography (US) has been widely applied and has validated efficacy in the diagnosis of colonic polyps in children. However, little attention has been paid to improving the detection rate of polyps, optimizing the ultrasonic examination process and reducing misdiagnosis.
    Objective: To investigate the diagnostic performance of the colonic segment-approach by US in the diagnosis of colonic polyps in pediatric patients.
    Materials and methods: One hundred fifty-nine patients who were going to have a colonoscopy from September 2014 to August 2016 were enrolled in this study. All patients received US before colonoscopy. In a preliminary study, 50 patients were chosen to determine the interobserver agreement, with half of the cases with and half of the cases without a colonic segment-approach. The other 109 patients were examined by both approaches. The sensitivity and the specificity of each approach were compared based on the outcome of colonoscopy as the gold criteria.
    Results: The interobserver agreement was high (0.816 for the non-segmental approach, 0.754 for the colonic segment-approach). The diagnostic sensitivity of the colonic segment-approach was higher than that of the traditional approach (82.1% vs. 57.7%, P<0.05) with 89.3% vs. 64.2% detection rate of colonic polyps in the descending colon, 81.8% vs. 60.6% in the sigmoid colon, and 81.3% vs. 43.8% in the rectum, respectively. The specificity of both methods was 100% (95% confidence interval: 86.3%-100%).
    Conclusion: The US colonic segment-approach can improve diagnostic sensitivity for colonic polyps as a convenient method with no special requirement for equipment and examination conditions.
    MeSH term(s) Age Factors ; Child ; Child, Preschool ; Cohort Studies ; Colonic Polyps/diagnostic imaging ; Colonic Polyps/epidemiology ; Colonic Polyps/pathology ; Colonoscopy/methods ; Confidence Intervals ; Female ; Follow-Up Studies ; Humans ; Male ; Observer Variation ; Retrospective Studies ; Risk Assessment ; Sensitivity and Specificity ; Severity of Illness Index ; Statistics, Nonparametric ; Ultrasonography, Doppler/methods ; United States
    Language English
    Publishing date 2019-08-22
    Publishing country Germany
    Document type Comparative Study ; Journal Article
    ZDB-ID 124459-0
    ISSN 1432-1998 ; 0301-0449
    ISSN (online) 1432-1998
    ISSN 0301-0449
    DOI 10.1007/s00247-019-04498-y
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  8. Article: [Preliminary clinical experience of Prof. Li Pei-wen in treating complications of tumor by external treatment of traditional Chinese medicine].

    Liu, Meng / Jia, Li-Qun

    Zhongguo Zhong xi yi jie he za zhi Zhongguo Zhongxiyi jiehe zazhi = Chinese journal of integrated traditional and Western medicine

    2014  Volume 34, Issue 11, Page(s) 1390–1391

    MeSH term(s) Diagnosis, Differential ; Humans ; Medicine, Chinese Traditional ; Neoplasms/complications ; Neoplasms/therapy
    Language Chinese
    Publishing date 2014-11
    Publishing country China
    Document type Journal Article
    ZDB-ID 1195456-5
    ISSN 1003-5370
    ISSN 1003-5370
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  9. Article ; Online: Development and Validation of a Nomogram Incorporating Ultrasonic and Elastic Findings for the Preoperative Diagnosis of Biliary Atresia.

    Wang, Yu / Jia, Li Qun / Hu, Yan Xiu / Xin, Yue / Yang, Xi / Wang, Xiao Man

    Academic radiology

    2020  Volume 28 Suppl 1, Page(s) S55–S63

    Abstract: Rationale and objectives: To develop and validate a nomogram that incorporates the gallbladder morphology, hepatic elasticity, and demographic information for the prediction of biliary atresia (BA) in children.: Materials and methods: A total of 294 ... ...

    Abstract Rationale and objectives: To develop and validate a nomogram that incorporates the gallbladder morphology, hepatic elasticity, and demographic information for the prediction of biliary atresia (BA) in children.
    Materials and methods: A total of 294 consecutive patients under the age of 70 days with cholestasis and suspected symptoms of BA were enrolled in this study, who were divided into a training cohort (150 patients) and a validation cohort (144 patients). Ultrasonography and two-dimensional shear wave elastography were performed for each patient prior to knowing the final diagnosis. Multivariate logistic regression was used to analyze the gallbladder morphologic feature in the sonogram (absence of gallbladder, small gallbladder, lower postprandial gallbladder contractibility, or abnormal gallbladder wall), hepatic elasticity and clinical data from the training cohort, and a diagnostic nomogram for BA was subsequently developed. The performance of the nomogram was respectively evaluated with respect to the discrimination and calibration in every cohort.
    Results: The multivariate analysis showed that the factors of age (p = 0.009), gallbladder morphology (p = 0.001) and hepatic elasticity (p < 0.001) could serve as independent predictive factors to differentiate between BA and other causes of cholestasis. The nomogram incorporating these three parameters showed good discrimination and satisfactory calibration, indicating a better performance compared to using only the gallbladder morphologic features and hepatic elasticity. The observed area under the receiver operator characteristic curve in the training cohort and validation cohort was 0.939 (p < 0.001) and 0.942 (p < 0.001), respectively, with a sensitivity of 95.5% and a specificity of 83.4% in the combined cohort.
    Conclusion: The established nomogram shows a favored and improved predictive value for the diagnosis of BA.
    MeSH term(s) Biliary Atresia/diagnostic imaging ; Child ; Cholestasis ; Humans ; Nomograms ; Ultrasonics ; Ultrasonography
    Language English
    Publishing date 2020-09-21
    Publishing country United States
    Document type Journal Article ; Research Support, Non-U.S. Gov't
    ZDB-ID 1355509-1
    ISSN 1878-4046 ; 1076-6332
    ISSN (online) 1878-4046
    ISSN 1076-6332
    DOI 10.1016/j.acra.2020.08.035
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  10. Article ; Online: Value of Ultrasound in Diagnosing Perforation of Congenital Choledochal Cysts in Children.

    Xin, Yue / Wang, Xiao Man / Wang, Yu / Hu, Yan Xiu / Jia, Li Qun

    Journal of ultrasound in medicine : official journal of the American Institute of Ultrasound in Medicine

    2020  Volume 40, Issue 10, Page(s) 2157–2163

    Abstract: Objectives: This study aimed to investigate the diagnostic value of ultrasound in children with perforation of congenital choledochal cysts.: Methods: Eligible patients recruited from January 2004 to December 2018 in our hospital were enrolled in ... ...

    Abstract Objectives: This study aimed to investigate the diagnostic value of ultrasound in children with perforation of congenital choledochal cysts.
    Methods: Eligible patients recruited from January 2004 to December 2018 in our hospital were enrolled in this retrospective study. A total of 59 cases of congenital choledochal cysts with perforation were defined as the perforation group, and 100 cases of congenital choledochal cysts without perforation with similar symptoms were defined as the control group. Clinical features were analyzed and compared between the groups. The differential efficacy of varied diagnostic criteria was evaluated by a receiver operating characteristic analysis.
    Results: Significant differences were found between the groups with respect to clinical characteristics (abdominal pain, vomiting, fever, and abdominal distention; all P < .01) and the disease onset age (P < .001), but the diagnostic efficacy of both was poor (both areas under the curve, <0.7). The interruption of bile duct continuity only occurred in the perforation group with high specificity of 100% but poor sensitivity of 18.6%. The discrimination of combined features was significantly better (area under the curve, 0.936) than that of the disease onset age and clinical characteristics, with observed sensitivity and specificity of 93.2% and 94.0%, respectively.
    Conclusions: Using specific features, ultrasound can effectively diagnose perforation of a congenital choledochal cyst in children.
    Language English
    Publishing date 2020-12-22
    Publishing country England
    Document type Journal Article
    ZDB-ID 604829-8
    ISSN 1550-9613 ; 0278-4297
    ISSN (online) 1550-9613
    ISSN 0278-4297
    DOI 10.1002/jum.15604
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

To top