方法采取平行组设计、分层随机、双盲、多中心临床试验方法。
Methods parallel group, stratified randomization, double blinded, muti-center clinical trail was designed.
CONSORT声明：为提高平行随机试验报告的质量组经修订的建议。
The CONSORT statement: revised recommendations for improving the quality of reports of parallel-group randomized trials.
方法：采用区组随机、双盲、安慰剂平行对照临床试验。
Method: This clinical research adopts randomized blocks, double-blind and placebo control.
方法采用随机、单盲、阳性药平行对照的试验方法。 将入选的106例输卵管阻塞不孕症患者随机分为观察组和对照组（各53例）。
Methods 106 patients with oviduct obstructive infertility were randomly divided into the observing group and the control group, 53 cases of each group.
方法采用随机、单盲、阳性药平行对照的试验方法。 将入选的106例输卵管阻塞不孕症患者随机分为观察组和对照组（各53例）。
Methods 106 patients with oviduct obstructive infertility were randomly divided into the observing group and the control group, 53 cases of each group.
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