A matched case-control study on the relationships between cigarette smoking, alcohol drinking, hypertension and cerebral hemorrhage was conducted.
采用以医院为基础的配比病例对照研究方法，探讨了吸烟、饮酒及高血压与脑出血的关系。
Preterm delivery was associated with maternal drug-treated hypertension and impaired renal function. A matched case-control study showed no evidence of increased renal allograft loss after pregnancy.
早产与母亲服药治疗高血压及肾功能损害有关。一项配对病例对照研究发现没有证据表明妊娠会增加移植肾失功发生率。
Methods One hundred and eleven cases with onychomycosis were conducted by a 1:1 matched case-control study. Data were analyzed by a single-factor and multifactor conditional logistic regress analysis.
方法对111例甲真菌病患者进行1：1配比的病例对照研究，采用单因素和多因素的条件回归分析。
Methods One hundred and eleven cases with onychomycosis were conducted by a 1:1 matched case-control study. Data were analyzed by a single-factor and multifactor conditional logistic regress analysis.
方法对111例甲真菌病患者进行1：1配比的病例对照研究，采用单因素和多因素的条件回归分析。
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