米非司酮配伍米索前列醇终止16～24周妊娠临床多中心研究

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程丽村，范晓芳，吕燕萍等

Termination of second trimester pregnancy with mifepristone and misoprostol: a multi-center randomized controlled clinical trail

Cheng Licun, Fan Xiaofang, Lv Yanping, et al

中国计划生育学杂志 . 2014, (5): 329 .