Alber.F - 临床试验设计学习笔记 的评论
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link: https://alberf.cn/archives/155.html
description: 常用三个试验类型对比项目优点缺点RCT随机对照通过随机、设置对照和双盲达到减小或者消除了治疗组与对照组之间的不平衡因素价格昂贵，周期长；普遍性不足非随机对照容易评价不同的治疗效果受试者的各种因素...
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