HONKANEN,G PIAGGIO,H HERTZEN,et al.WHO multi-national study of three misoprostol regimens after mifepristona for early medical abortion[J].Bjog Jul 2004,111 (7):715-725.

• 桑国卫；贺海昌；邵庆翔.；米非司酮配伍前列腺索终止早孕17523例大规模引入性研究[J]