Clinical controlled trials
Controlled clinical research
controlled clinical study
Controlled clinical trails
Controlled clinical trial
临床对照试验
对照临床试验
临床试验
临床对照研究
半随机对照研究
controlled clinical trials
Double blind double dummy randomized controlled clinical trial
randomized controlled clinical study
randomized controlled clinical trail
randomized controlled clinical trial
随机对照临床试验
随机对照试验
随机对照研究
临床随机研究
randomized controlled clinical trials
Muticenter randomized controlled clinical study
Multi-center random controlled clinical trials
Multicenter randomized controlled clinical trial
clinical performance examination clinical examinat
controlled rolling and controlled coding
Controlled rolling and controlled cooling process
Controlled Rolling and Controlled Cooling Technology
controlled rolling and controlled coolling