a randomized double-blind study 随机双盲试验
Randomized double-blind parallel study 随机双盲平行研究
randomized double-blind controlled study 随机双盲对照实验
Randomized double-blind parallel contrast study 随机双盲平行对照研究
a double blind randomized study 随机双盲对照研究
multi-center double-blind randomized study 多中心双盲随机对照研究
应用推荐