retrospective cohort study
常见例句
- Methods A retrospective cohort study was used in this study.
方法採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生率，採用廻顧隊列調查法，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.
這一廻顧性隊列研究從300例英國糖尿病患者的治療記錄中提取信息。 返回 retrospective cohort study