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The biocompatibility of an acellular porcine dermis was evaluated by in vitro methods. Endothelia cells (ECV-304) and fibroblasts (NIH-3T3) were seeded on the dermis and cultured for 1 week to assess the cell viability in the skin grafts. Results by morphological assessment and methylthiazolyl tetrazolium assay (MTT assay) indicated good biocompatibility of(More)
OBJECTIVE To observe the association between melatonin (MLT) secretion and blood pressure changes during 24 hours in hypertensive patients (HPT) with (dipping) or without (non-dipping) night time blood pressure reduction. METHODS The 24-hour blood pressure and urine 6-SMT (6-sulfatoxymelatonin, metabolism product of MLT in urine) in the daytime and(More)
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