cohorts

• Study on mortality , incidence and risk factors of stroke in a cohort of elderly in xi ' an , china
  军队男性中老年人脑卒中发病和死亡的队列研究
• We performed a prospective cohort study among 184 unrelated white ch patients
  我们实施了一个包含184名无相关白种丛集性患者的前瞻性群组研究。
• A meta - analysis of cohort studies on cancer mortality among workers exposure to chrysotile fiber alone
  单纯接触温石棉人员癌症死亡队列研究的荟萃分析
• The investigative team enrolled 56 patients with liver cirrhosis in a prospective cohort study
  试验小组纳取了56名患有英硬化的患者进行了列队性研究
• Evaluation on a cohort based population intervention project regarding risk factors for cerebrovascular diseases
  队列人群脑血管病危险因素干预效果评价
• Age - standardized incidence rates were compared between the diabetes cohort and the general population
  比较糖尿病队列与正常人群的标准化年龄卒中发生率。
• A cohort study is a longitudinal study in which a specific population is studied over time
  群体研究是在一段时间内对特定群体进行的纵向研究（随机取样） 。
• As a cohort of asian founders leaves the scene , those in the east face the same test
  随着大批亚洲家族企业创始人退下权位，东方的企业也面临着同样的考验。
• An historical cohort study on the risk factors for nosocomial infection in four comprehensive hospital in guiyang
  贵阳市综合医院院内感染危险因素历史队列研究