3Valdes G, Matthei R, Fernandez MS, et al. Pulmonary hypertension and pregnancy [ J ]. Rev Med Chil, 2002,130 :201-208
4Lewis G. Why Mothers Die 2000-2002 : the Sixth Report of Confidential Enquiries into Maternal Deaths in the United Kingdom[ M ]. London : RCOG Press ,2004
5Badesch DB, Abman SH, Simonneau G, et al. Medical therapy for pulmonary arterial hypertension:updated ACCP evidence-based clinical practice guidelines [ J ]. Chest, 2007, 131 : 1917-1928
6GalieN,Torbicki A, Barst R, et al. Guidelines on diagnosis and treatment of puhnonary arterial hypertension. The task force on diagnosis and treatment of pulmonary arterial hypertension of the European society of cardiology [ J ]. Eur Heart J, 2004,25 : 2243-2278
7Fishman AP. Primary pulmonary arterial hypertension: a look back[J]. J Am Coll Cardiol,2004,43:2-4
2.Zhang Ling-mei,DingHui.(BeiJing Municipal Institute for Women HealthCare , 100006.).全国孕产妇死亡监测结果分析[J].中华妇产科杂志,1994,29(9):514-517. 被引量：197
3Berg CJ, Atrash HK, Koonin LM, et al. Pregnancy-related mortality in the United States, 1987-1990. Obstet Gynecol, 1996, 88:161.
4Swiet MD. Maternal mortality: confidential enquiries into maternal deaths in the United Kingdom. Am J Obstet Gynecol,2000, 182:760-766.
5Nagaya K, Fetters MD, Ishikawa M. Causes of maternal mortality in Japan. JAMA ,2000,283:2661-2667.
6WHO, UNICEF. Second workshop on the monitoring systems for maternal and child mortality in public health care facilitis. Beijing China, 2002. 80-87.
7Abouzahr C, Royston E. Maternal mortality. A global factbook.Geneva: World Health Organization, 1991.34-40.
8Panting-Kemp A, Geller SE, Nguyen T, et al. Maternal deaths in an urban perinatal network, 1992-1998. Am J Obstet Gynecol, 2000,183:1207-1212.
9Loudon L Maternal mortality in the part and its relevance to devdoping countrict today. Am J Clin Nutr, 2000,72 (1 Suppl) :241-246.
10Font F, Conz' alez MA, Nathan R, et al. Maternal mortality in a rural district of southeastern Tanzania: an application of the sisterhood method. Int J Epidemiol,2000,29 : 107 -112.
