randomized single blind method 随机单盲对照
randomized single-blind control 随机单盲对照
randomized single blind control 随机单盲对照
randomized single blind controlled 随机单盲对照
randomized single-blind controlled 随机单盲对照
a randomized single blind study 随机单盲对照
DESIGN: a randomized single blind controlled observation.
设计：随机单盲对照观察。
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。
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