...control)采用隐蔽手段控制实验者的偏差或期待的一种方法双盲控制(Double blind-control) 和单盲控制(Single-blind-control)2、 多主试控制采用数名主试进行同一实验研究控制主试念头或期待产生的影响注意:A、 研究者必须对实验、 收集数据的程序有预先的...
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Method: Random and single blind design was used to divide 160 patients with acute cerebral infarction into the treatment group (80 cases) and the control group (80 cases).
方法:采用随机单盲设计,将160例急性脑梗塞患者随机分为治疗组和对照组各80例。
Methods the effect of rifaximin for the treatment of acute bacterial diarrhea was investigated in a multi center randomized, single blind and clinical trial with control of ciprofloxacin.
方法采用多中心、随机、单盲对照试验,以国产环丙沙星作对照,研究利福昔明治疗细菌感染性腹泻的效果。
Methods: Clinical observation on change of zinc in serum of 186 cases were adopted with methods of random, single blind, parallel and control study of positive medicine.
方法:采用随机、单盲、阳性药平行对照方法对186例患者治疗前后血清锌的变化进行临床观察。
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