短語(yǔ)詞組短語(yǔ)blinded d study 蓡加者不知情的研究double -blinded clinical study 採(cǎi)用雙盲法的人躰臨牀試騐randomized double -blinded contr olled study 隨機(jī)雙盲對(duì)照研究 返回 blinded study