Case-control study

• 病例对照研究

case-control study的用法和样例：

例句

1. The independent association between FL and angiographic CAD was assessed in this case?control study by considering the contribution of their shared risk factors.
   通过病例对照研究，考虑脂肪肝和冠状动脉疾病的共同的危险因素，研究两种疾病之间是否存在独立联系。
2. Now, investigators have conducted a large population-based case-control study to evaluate the relation between PPI use and CAP.
   现在，研究者进行一个大样本的病例对照研究来评估两者的相关性。