Extraperitoneal Pregnancy with Massive Retroperitoneal Hemorrhage: PDF OnlyExtraperitoneal Pregnancy with Massive Retroperitoneal Hemorrhage Report of a caseBRADFORD, WILLIAMSON Z. M.D.Obstetrics & Gynecology 11(6):p 722-724, June 1958. Buy © 1958 The American College of Obstetricians and Gynecologists