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Since May of 1997, special meteorological observations have been made from the southern part of Mexico to Peru, as part of a research that studies the causes of rainfall variability in central America. Once the 12 pilot ...

W/O/W multiple emulsions containing naltrexone (NTX) hydrochloride were prepared by a two-step emulsification method at 20 ºC. Characterization of the developed system was evaluated and the release kinetics of the drug ...

Thrombolytic therapy for acute ischemic stroke has been approached cautiously because there were high rates of intracerebral hemorrhage in early clinical trials. We performed a randomized, double-blind trial of intraveno...

BACKGROUND: Synthesis of multiple randomized controlled trials (RCTs) in a systematic review can summarize the effects of individual outcomes and provide numerical answers about the effectiveness of interventions. Filter...

BACKGROUND: A 10-question screening scale of psychological distress and a six-question short-form scale embedded within the 10-question scale were developed for the redesigned US National Health Interview Survey (NHIS). ...