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تعداد نتایج: 655125 فیلتر نتایج به سال:
OBJECTIVE To investigate whether compliance of patients to antibiotic treatment is better when antibiotics are administered once than multiple times daily. METHODS We performed a systematic search in PubMed and Scopus databases. Only randomized controlled trials were considered eligible for inclusion. Compliance to antibiotic treatment was the outcome of the meta-analysis. RESULTS Twenty-si...
The effect of CKD on the risks of bariatric surgery is not well understood. Using the American College of Surgeons National Surgical Quality Improvement Program Participant Use File, we analyzed 27,736 patients who underwent bariatric surgery from 2006 through 2008. Before surgery, 34 (0.12%) patients were undergoing long-term dialysis. Among those not undergoing dialysis, 20,806 patients (75.0...
We investigate the statistics of extinction sizes and the taxonomy in a trophic model of evolution recently proposed [Phys. Rev. Lett. 82, 652 (1999)]. By further exploring the parameters of this model, we find that the distribution of extinction sizes N(s) shows typically a characteristic maximum before developing the power-law behavior N(s) approximately s(-alpha) with alpha approximately 2, ...
BACKGROUND Historically women were excluded from participation in phase 1 clinical trials. The goal of this study was to determine the participation of women and evaluate if participation has increased over time. METHODS Clinical trial data submitted to the FDA for New Molecular Entities (NMEs) for adult, non-sex specific indications between January 2006 and December 2007 were reviewed. Elect...
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