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  1. Article ; Online: An undetectable source of recurrent gastrointestinal bleeding: hemosuccus pancreaticus.

    Borriello, Raffaele / Massaro, Roberta / Abbate, Valeria / Gasbarrini, Antonio

    Internal and emergency medicine

    2023  Volume 18, Issue 4, Page(s) 1221–1223

    MeSH term(s) Humans ; Gastrointestinal Hemorrhage/etiology ; Chronic Disease
    Language English
    Publishing date 2023-03-06
    Publishing country Italy
    Document type Journal Article
    ZDB-ID 2454173-4
    ISSN 1970-9366 ; 1828-0447
    ISSN (online) 1970-9366
    ISSN 1828-0447
    DOI 10.1007/s11739-023-03242-7
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  2. Article ; Online: Cross-reactivity to lincomycin in patients with maculopapular exanthem to clindamycin: A case series.

    Toscano, Alessandro / Massaro, Roberta / Beyens, Michiel / Ebo, Didier G / Sabato, Vito

    Contact dermatitis

    2023  Volume 90, Issue 4, Page(s) 429–431

    MeSH term(s) Humans ; Clindamycin/adverse effects ; Lincomycin ; Dermatitis, Allergic Contact ; Drug Eruptions/etiology ; Patch Tests
    Chemical Substances Clindamycin (3U02EL437C) ; Lincomycin (BOD072YW0F)
    Language English
    Publishing date 2023-12-26
    Publishing country England
    Document type Case Reports
    ZDB-ID 193121-0
    ISSN 1600-0536 ; 0105-1873
    ISSN (online) 1600-0536
    ISSN 0105-1873
    DOI 10.1111/cod.14490
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  3. Article ; Online: Viscoelastic cluster densification in sheared colloidal gels.

    Massaro, Roberta / Colombo, Gabriele / Van Puyvelde, Peter / Vermant, Jan

    Soft matter

    2020  Volume 16, Issue 10, Page(s) 2437–2447

    Abstract: Many biological materials, consumer products and industrial formulations are colloidal suspensions where the suspending medium is itself a complex fluid, and such suspensions are effectively soft matter composites. At rest, the distortion of the ... ...

    Abstract Many biological materials, consumer products and industrial formulations are colloidal suspensions where the suspending medium is itself a complex fluid, and such suspensions are effectively soft matter composites. At rest, the distortion of the microstructure in the suspending fluid by the particles leads to attractive interactions between them. During flow, the presence of a microstructure in the viscoelastic suspending medium changes the hydrodynamic forces due to the non-Newtonian and viscoelastic effects. However, little is known about the structural development, the rheology and the final properties of such materials. In the present study, a model flocculated suspension in both a Newtonian and a viscoelastic medium was studied by combined rheological and rheo-confocal methods. To this extent, micrometer-sized fluorescent PMMA particles were dispersed in polymeric matrices (PDMS). The effect of fluid viscoelasticity is studied by comparing the results for a linear and a branched polymer. Stress jump experiments on the suspensions were used to de-convolute the rate dependence of the viscous and elastic stress contributions in both systems. These results were compared to a qualitative and quantitative analysis of the microstructure during flow as studied by fast structured illumination confocal microscopy, using a counter-rotating rheometer. At comparable interaction strength, as quantified by equal Bingham numbers, the presence of medium viscoelasticity leads to an enhanced densification of the aggregates during steady-state flow, which is reflected in lower limiting high shear viscosities. Following a strong preshear, the structural and mechanical recovery is also altered between the Newtonian and viscoelastic matrix with an increase in the percolation threshold, but with the potential to build stronger materials exploiting the combination of processing history and medium rheology at higher volume fractions.
    Language English
    Publishing date 2020-02-10
    Publishing country England
    Document type Journal Article
    ZDB-ID 2191476-X
    ISSN 1744-6848 ; 1744-683X
    ISSN (online) 1744-6848
    ISSN 1744-683X
    DOI 10.1039/c9sm02368b
    Database MEDical Literature Analysis and Retrieval System OnLINE

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