single-blind-random 随机单盲
double blind random 双盲随机
double-blind random 双盲随机
double-blind random comparison study 双盲随机对照研究
random double-blind 随机双盲
random single blind 随机单盲
random double blind 双盲随机
Random double-blind trial 随机双盲对照实验
random double-blind method 随机双盲方法
You just picked any technology stock, at sheer13 blind random, and you would gain after a short period of time.
你闭着眼睛随便挑一支技术股，过不了多久就会获利。
Method: Random and single blind design was used to divide 160 patients with acute cerebral infarction into the treatment group (80 cases) and the control group (80 cases).
方法：采用随机单盲设计，将160例急性脑梗塞患者随机分为治疗组和对照组各80例。
Study Design. A simple blind, random controlled clinical trial.
研究目的：单盲，随机对照临床试验。
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