1. Operative Obstetrics;Douglas,1957
2. Ectopic pregnancy: a seventeen-year review;Webster;Amer J Obstet Gynec,1965
3. Profuse intestinal hemorrhage from ruptured ectopic pregnancy: report of a successfully treated case and review of the literature;Shirkey;Ann Surg,1964
4. Sigmoidovaginal fistula: an unusual complication of ectopic pregnancy;McCammon;Obstet Gynec,1967
5. Hemothorax as a presenting symptom in abdominal pregnancy: markedly elevated chorionic gonadotropin titer findings associated with abdominal pregnancy and secondary hemothorax;McNulty;Obstet Gynec,1960