负压吸宫术前口服和阴道放置米索前列醇对宫颈扩张作用的随机比较研究

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董云玲;秦玉静;王济青;叶琳

A Randomized Comparison of Oral and Vaginal Misoprostol for Cervical Dilatation Before Vacuum Aspiration Termination of First-trimester Pregnancy

. 2001, (2): 91 .