短語詞組短語clinical control trial 設(shè)計采用臨床對照試驗;臨床對照試驗clinical controlled trial cct 臨床對照試驗clinical -trial 臨床試驗clinical drug trial institution 藥物臨床試驗機(jī)構(gòu)clinical randomized trial 隨機(jī)臨床實驗clinical contrast trial 或臨床對照試驗;臨床對照試驗clinical drug trial 藥物臨床試驗clinical sequential trial 臨床序貫試驗clinical controlled trial database 臨床試驗數(shù)據(jù)庫 返回 clinical trial