case-control

• Genetic polymorphism and susceptibility to occupational chronic manganism : a case - control study
  儿童单纯性肥胖症与肥胖基因表达产物的关系
• Case - control analysis of the risk factors of hypertension among rural population of henan province
  河南农村居民高血压危险因素病例对照分析
• A case - control study on ankle sprain in recruits of army and navy during basic training
  陆军与海军新兵基础训练期间踝关节扭伤的病例对照研究
• A case - control study on the motor vchicle drivers ' risk factors for the road traffic injury
  机动车驾驶员道路交通伤害危险因素的病例对照研究
• A case - control study on the risk factors for colorectal cancer among urban inhabitants in wuhan of china
  武汉市大肠癌危险因素的病例对照研究
• A case - control study on the risk factors for lung cancer in 271 cases in baoshan district of shanghai
  上海市宝山区271例肺癌危险因素的病例对照研究
• A case - control study on the risk factors for attempted suicide in patients with major depression
  215例抑郁症患者自杀未遂危险因素的配对病例对照研究
• A case - control study on risk factors of type diabetes mellitus in the populations of songjiang district , shanghai
  型糖尿病人群危险因素的病例对照研究
• A case - control study on the risk factors of injuries among primary and secondary school students in yinchuan
  银川市中小学生伤害危险因素病例对照研究
• Nested case - control study on risk factors of isolated systolic hypertension in rural communities
  农村社区单纯收缩性高血压危险因素的巢式病例对照研究