DESIGN: Examiner blinded non randomized controlled trial.

设计：单盲非随机的对照试验。

youdao

Researchers cautioned that this was an observational study that does not necessarily carry the same scientific weight as a blinded clinical trial.

研究者警示，这种观察研究与临床试验未必有同样的科学意义。

youdao

Method With Fuyanling capsule as control, a multi- center randomized blinded controlled trial was adopted.

方法以妇炎灵胶囊为对照药，进行随机、盲法、阳性药平行对照、多中心临床试验。

youdao

If both patients and health care providers are blinded, the trial is said to have a double-blinded design.

FORBES: Clinical Trial Advice For Investors From Two Pros

But that trial was not blinded--patients knew which treatment group they were in.

FORBES: Effectiveness