studydesign相关论文
随着人们对复杂性疾病病因研究需求的日益提升，大型队列研究逐渐替代传统小样本队列研究，成为流行病学研究的热点。随访作为队列研究......
Ten acupuncture-related articles were published in The Journal of the American Medical Association (JAMA) between 1998 a......
Two randomized controlled trials of acupuncture concerning polycystic ovary syndrome (PCOS) and stress urinary incontine......
When planning sample size in confirmatory trials,the sample size is estimated from hypothesized effect size of the under......
Design and analysis of high-risk medical device clinical trials for diabetes monitoring and treatmen
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目的:为深入开展中西部农村地区孕产期保健研究,解决实践中的问题,促进千年发展目标5(改善孕产妇健康)的达成.方法:基于文献评阅,......
新的治疗经临床试验测试之前，临床前动物研究是一个必需的过程。然而，由于模型的局限性及与临床条件的不一致性，导致其在发现脓毒症新......
