Randomized controlled trials的用法和樣例：
例句
- During the randomized controlled trial, there was a nonsignificant trend favoring active treatment.
在隨機對照試驗中，出現一個(gè)有利于治療組的非顯著(zhù)性趨勢。 - The potential value of DHEA therapy for women still requires exploration in adequately powered well-designed randomised placebo-controlled trials.
脫氫表雄酮對女性的潛在治療價(jià)值需要充分有力精心設計的隨機安慰劑對照試驗來(lái)探索。
