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cg1

cg1cg1
  1. Methods Ninety patients were divided into three groups : laser group ( LG )( 30 patients ) and control groups 1 ( CG1 )( 30 patients ) and 2 ( CG2 )( 30 patients ) .

    方法老年类风湿性关节炎患者90例,随机分为激光组和对照1组、对照2组,每组30例。

  2. Method : the author Selected 24 workers from heavily polluted area as the experimental group ( EG ), with a non-exerciser group as the masculine control group ( CG1 ), and 12 healthy workers from clean area as the negative control group ( CG2 ) .

    方法:在空气污染区选取经常参加户外运动的人群为实验组(EG),非运动人群为阳性对照组(CG1);在洁净区选取健康非运动人群为阴性对照组(CG2)。