关于Cochrane图书馆使用方法(上)的问题 LINE上被检索出的随机对照试验(randomized controlled trials，RCT)和临床对照试验(clinical controlled trials，CCT)。还包括全世界Cochrane协作网成员从有关医学杂志会议论文集和其它来源中收集到的临床对照试验报告
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收集所有的随机对照试验 （Randomized controlled trial, RCT）和临床对照试验（Cochrane controlled trial., CCT）文章，依据临床流行病学中临床科研设计方法的要求，从多个方面对它们进行质量评价。
基于2个网页-相关网页
测定吸收光谱和临床对照试验。
To measure absorption spectrum and to make a contrast with the clinical experiment.
证明药理和药效的最好方法之一就是进行随机临床对照试验，在这个试验中其研究对象会被随机地分成两组。
One of the best ways scientists have to prove cause and effect in medicine is to conduct a randomized controlled trial, in which study subjects are randomly assigned to two groups.
检索到与临床功效和安全性相关的两个随机对照试验(rct)、一个前后对照研究、两个回顾性报告，以及18个药物动力学研究。
Two randomized controlled trials (RCTs), one before-and-after study and two retrospective reports on clinical efficacy and safety were retrieved, together with 18 pharmacokinetic studies.
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