基本解釋回顧性隊列研究；回顧性隊列調(diào)查英漢例句雙語例句Methods A retrospective cohort study was used in this study.方法采用歷史前瞻性流行病學方法。A retrospective cohort study of lung cancer in 2383 asbestos workers was carried out from January 1,1972 to December 31,1981.本文報道2383例石棉工人的肺癌發(fā)生率，采用回顧隊列調(diào)查法，追蹤10年（1972—1981）。The retrospective cohort study drew information relating to the treatment of diabetic patients from 300 British general practice records.這一回顧性隊列研究從300例英國糖尿病患者的治療記錄中提取信息。retrospective cohort study更多例句詞組短語短語a retrospective cohort study 回顧性隊列研究retrospective cohort study更多詞組專業(yè)釋義醫(yī)藥科學回顧性研究回顧性定群研究回顧性隊列研究