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채두병 ( Chae Du Byeong ),서경 ( Seo Gyeong ),김청미 ( Kim Cheong Mi ),이대우 ( Lee Dae U ),서석교 ( Seo Seog Gyo ),허은하 ( Heo Eun Ha ),안정미 ( An Jeong Mi ),김기황 ( Kim Gi Hwang ),홍순원 ( Hong Sun Won ) 대한산부인과학회 2003 Obstetrics & Gynecology Science Vol.46 No.9
Heterotopic pregnancy, simultaneous intrauterine and extrauterine pregnancy, classically was considered a exceedingly rare obstetrical phenomenon. But nowadays the natural incidence is increasing and especially in association with assisted reproductive te