1. Maternal mortality;Thomas,2000
2. The obstetrics patient and disseminated intravascular coagulation;Weiner;Clin Perinatol,1986
3. Placenta previa and abruptio placentae;Green,1994
4. The postpartum period: the key to maternal mortality;Li;Int J Gynecol Obstet,1996
5. Prevention and management of postpartum haemorrhage;Schuurmans;Journal of the Society of Obstetricians and Gynaecologists of Canada,2000