方法将妇科检查确定采用药物终止早孕者100例随机分成实验组和对照组各50例。
Methods 100 cases with gynaecological check-up to terminate early pregnancy by drugs were divided into experimental group and control group at random, with 50 cases in each group.
方法将12只兔子造模成得慢性骨髓炎，对造模成功的10只兔子随机分成实验组和对照组各5只。
Methods 12 rabbits were made into modeling of chronic osteomyelitis. 10 rabbits with successful modeling were randomly divided into experimental group and control group with 5 in each.
方法：将120例符合淤胆型肝炎诊断标准的患者按1∶1随机分成对照组和实验组。
Methods: 120 patients with cholestatic hepatitis diagnosis standard sedimentation by 1 patients were divided two groups-compared group and study group.
方法：将120例符合淤胆型肝炎诊断标准的患者按1∶1随机分成对照组和实验组。
Methods: 120 patients with cholestatic hepatitis diagnosis standard sedimentation by 1 patients were divided two groups-compared group and study group.
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