1. Maternal mortality in 2000: estimates developed by WHO, UNICEF, and UNFPA,2004
2. Postpartum hemorraghe in resource-poor settings;Geller;Int J Gynecol Obstet,2006
3. Hemorragia postparto;Karlsonn;An Sist Sanit Navar,2009
4. Sangramiento post parto;Macías,2008
5. The dangerous multipara;Solomons;Lancet,1934