randomized controlled

• 随机对照

randomized controlled的用法和样例：

例句

1. The study was made as a randomized double blind control trial.
   试验按双盲双模拟随机对照平行法进行。
2. They also included only studies that ealuated the use of the hormone in randomized, controlled clinical trials.
   他们的研究也包括了那些使用生长激素的随机对照临床试验结果。