نتایج جستجو برای: 071
تعداد نتایج: 566 فیلتر نتایج به سال:
BACKGROUND In 1988, the aspirin component of the Physicians' Health Study, a randomized, double-blind, placebo-controlled trial of 22 071 apparently healthy men was terminated early, due principally to a statistically extreme (P<.00001) 44% reduction in the risk of a first myocardial infarction (MI). The Cardio-Renal Drugs Advisory Committee recommended that the US Food and Drug Administration ...
OBJECTIVE To determine the uptake of home-based HIV counselling and testing (HCT) in four communities of the HPTN 071 (PopART) trial in Zambia among adolescents aged 15-19 years and explore factors associated with HCT uptake. DESIGN The PopART for youth study is a three-arm community-randomized trial in 12 communities in Zambia and nine communities in South Africa which aims to evaluate the a...
Online databases have provided considerable advantages to many fields of investigation, including plant taxonomy. Despite the positive impacts digital resources for taxonomists, especially in providing ease access information regarding literature and (potential) type specimens, there can be surprising negative consequences. In recent years has been a very significant increase number papers that...
Abstract Objectives To investigate whether psychosocial interventions for justice-involved youth are equally effective at reducing delinquent behavior males and females. Methods We used meta-analysis to test gender differences in intervention effects youth, including 10 randomized controlled trials that permitted assessment of gender-specific effect sizes. Results Findings show were ineffective...
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