single blind trial technique 单盲法试验
single-blind crossover trial 单盲交叉试验
Design: Randomized, controlled, single blind trial design.
设计：随机对照单盲的实验研究。
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(It was) a randomized, single-blind, parallel controlled and multiple center trial design.
方法采用随机单盲平行对照多中心试验方法。
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