Cohort studies

• 群组研究

Cohort studies的用法和样例：

例句

1. A case control and cohort study is under way to describe the outbreak in detail.
   正在开展病例控制和群组研究以便详细描述疫情。
2. A team of researchers from the University Hospital of Cologne analyzed data from previous studies that looked at the benefits of tea and cocoa.
   科隆大学附属医院的一组研究人员对之前针对茶与可可优点的研究数据进行了分析。