哈佛个案研究法
Harvard case study method
配对病例对照研究法
matched case-control study
传记式个案研究
biographicaltype case study
1︰1病例对照研究设计
1︰1 matched case-control study design
1∶1配比的病例对照研究
1∶1 matched case-control studying
1∶2病例对照研究
Two cases control analyze
1∶2配比病例对照研究
case-control study
1∶2 matched case-control study
1病例对照研究
1 Matched case-control study
1匹配病例对照研究
1 Matched case-control study
2配比病例对照研究
2 matched case-control study
K层病例对照研究
Kstratified unmatched case—control study
半随机对照研究
Controlled clinical trial