Double blind double dummy randomized controlled clinical trial
randomized controlled clinical trial
随机对照试验
随机对照临床试验
随机对照研究
临床随机研究
Multicenter randomized controlled clinical trial
Randomized controlled double-blind clinical trial
Randomized controlled multi-centric clinical trial
Clinical controlled trial
clinical randomized controlled studies
Controlled clinical trial
临床对照研究
临床对照试验
对照临床试验
临床试验
半随机对照研究
phase Ⅲ randomized clinical trial
randomized clinical trial
随机对照试验
血糖控制
随机,对照,临床试验
随机临床对照试验
随机临床试验
randomized controlled clinical study
randomized controlled clinical trail
randomized controlled clinical trials
Muticenter randomized controlled clinical study
Open-controlled clinical trial
Randomized-controlled clinical trials
Double blind randomized controlled trial
Double-blind randomized controlled trial
randomized controlled trial
临床试验
Meta分析
随机对照研究
随机对照试验①
头孢吡肟
随机
随机化对照临床试验
随机对照实验
随机控制试验
CONSORT声明
随机空白对照试验
随机对照临床试验
随机对照临床研究
随机试验
随机对照试验
随机对照