Cohort studies的用法和樣例：
例句
- A case control and cohort study is under way to describe the outbreak in detail.
正在開(kāi)展病例控制和群組研究以便詳細描述疫情。 - A team of researchers from the University Hospital of Cologne analyzed data from previous studies that looked at the benefits of tea and cocoa.
科隆大學(xué)附屬醫院的一組研究人員對之前針對茶與可可優(yōu)點(diǎn)的研究數據進(jìn)行了分析。
