Methods a 1:1 matched case-control study with 50 pairs on risk factors of cataract was carried out in Hefei city and Dingyuan county.
方法采用1：1病例对照研究方法对合肥市及定远县50对老年性白内障及对照进行问卷调查。
Methods a 1:1 matched case-control study was conducted 175 patients with gastric cancer and 175 controls were surveyed by questionnaire.
方法采用1：1配对的病例对照研究，对175对病例及对照进行饮食及生活行为问卷调查。
Methods A 1:1 matched case-control study was performed exposure to analyse some exposure factors in home environment that related with asthma.
方法应用1∶1配对的病例对照研究方法，调查和分析家庭环境中与儿童哮喘有关的暴露因素。
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。
\ 9 hold references to previously captured subpatterns. The first matched quote, in this case, will be held by the variable \ 1.
\9用来引用已获取的子模式，在这个例子中，变量\ 1就保存着第一个匹配的引号。
The case and control subjects were matched by age (1:1 pair-wise matching).
病例组和对照组在年龄上相匹配(1：1逐对匹配)。
Methods 1: m matched case-control study was conducted.
方法采取1：M匹配的病例对照研究。
Methods: The anthropometric measurement parameters of 140 obese children 0~6 years of age were analyzed using case-control (1:1 matched) study.
方法：采用病例对照1 ：1配对的方法，对1 40例0～6岁单纯肥胖儿童体格测量参数进行分析。
Methods: The anthropometric measurement parameters of 140 obese children 0~6 years of age were analyzed using case-control (1:1 matched) study.
方法：采用病例对照1 ：1配对的方法，对1 40例0～6岁单纯肥胖儿童体格测量参数进行分析。
应用推荐