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김길중 ( Gill Joong Kim ),박철훈 ( Chul Hoon Park ),노덕영 ( Duk Young Rho ),김용욱 ( Yong Wook Kim ),박병준 ( Byung Joon Park ),신화정 ( Hwa Jung Shin ),김태응 ( Tae Ung Kim ),정재근 ( Jae Gun Joung ) 대한산부인과학회 2003 Obstetrics & Gynecology Science Vol.46 No.3
During the past 50 years, the maternal mortality ratio has decreased dramatically. The leading causes of maternal deaths were pulmonary embolism, the complications of the pregnancy-induced hypertension, hemorrhage, the complications of the ectopic pregnan