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; randomized controlled trials; Controlled clinical trails; Clinical controlled trial; Clinical control study

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-control clinical trial; randomized controlled trial; 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

随机双盲对照临床试验  Random; double-blind; control 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

随机比对临床试验  randomized trial

半随机对照试验  quasi-randomized controlled trials; Quasi-randomized controlled trial

病例对照试验  case-control studies; controlled clinical trials

对照试验  trials; Children; control test; blank test; blank liner; check experiment; Contrast test; controlled test; check test

多中心随机对照试验  Multicenter randomized controlled trial; Multicenter randomized controlled clinical trial

非随机对照试验  Non-randomised studies

临床对照  comparative; Clinical comparison

临床对照研究  Controlled clinical trial; case-control studies; Controlled clinical research; controlled clinical study; Clinical controlled trial

双盲随机对照试验  Randomized double-blind controlled trial