开放、对照临床试验
Open-controlled clinical trial
临床对照试验
controlled clinical trials
Controlled clinical trial
Clinical controlled trials
Clinical controlled trial
Clinical control study
randomized controlled trials
Controlled clinical trails
随机,对照,临床试验
randomized clinical trial
随机对照临床试验
randomized controlled clinical trials
randomized control trial
randomized controlled clinical trail
random contrast clinical trial
randomized controlled clinical trial
randomized controlled trial
clinical trial
Randomized-control clinical trial
随机化对照临床试验
randomized controlled trial
随机临床对照试验
randomized clinical trial
临床随机对照试验
Randomized clinical trials
Clinical randomized controlled trial
随机含对照组的临床试验
randomized controlled trials
临床对照试脸
Clinical controlled trial
半随机对照试验
quasi-randomized controlled trials
Quasi-randomized controlled trial
病例对照试验
controlled clinical trials
case-control studies
多中心随机对照试验
Multicenter randomized controlled trial
Multicenter randomized controlled clinical trial
临床对照研究
controlled clinical study
Controlled clinical trial
Controlled clinical research
Clinical controlled trial
case-control studies
双盲随机对照试验
Randomized double-blind controlled trial