Methods 49 patients with ectopic pregnancy were treated with MXT by single mainline (control group). 63 patients were treated with MXT combined with mifepristone (study group).

方法49例异位妊娠患者予氨甲喋呤单次静脉注射(对照组)，63例异位妊娠患者予氨甲喋呤配伍米非司酮治疗(研究组)进行比较。