3Chen LH, Lai SF, Lee WH et al. Uterine Perforation during elehive first trimester aboition: a 13 - year review [ J]. Singapore Med J, 1995, 36 (1): 63
4段如麟主编.妇产科急诊学[M].第1版,北京:人民军医出版社,1998:425.
5Avereh OM, Colan A, Weinraub Z et al. Mifepristone (RU 486 ) alone or in Combination With a prostaglandin analogue for termination of early pregrtaneg: a review [J]. Fertil Steril, 1991, 56 (3) : 385