double blind method 中文意思是什麼
double blind method
解釋
雙盲法-
The american college of obstetricians and gynecologists no longer advises bed rest to prevent preterm births because no large - scale, double - blind studies have proven the method effective, the times reports
《紐約時報》報道,美國婦產科醫師學會不再建議通過臥床休息預防早產,因為沒有大規模的雙盲實驗證明這種方法有效。
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