方法采用同期非随机对照试验。
设计：以诊断为依据，非随机对照试验。
非随机对照试验的系统评价与随机对照试验的系统评价一样是普遍开展的。
Systematic reviews of non-randomized studies are as common as reviews of randomized controlled trials.
方法采用同期非随机对照试验和个人深入访谈法， 对所建立的专科诊疗路径进行评价研究。
Methods The clinical pathway developed in urban hospital was evaluated by non-random concurrent controlled trial and individual depth interview.
本篇文献回顾提供了许多分析非处方人工泪液间直接比较的随机与半随机对照之临床试验需要的统合分析观点。
This review provides a much needed meta-analytical look at all randomized and quasi-randomized clinical trials that have analyzed head-to-head comparisons of OTC artificial tears.
本篇文献回顾提供了许多分析非处方人工泪液间直接比较的随机与半随机对照之临床试验需要的统合分析观点。
This review provides a much needed meta-analytical look at all randomized and quasi-randomized clinical trials that have analyzed head-to-head comparisons of OTC artificial tears.
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