1. Pelvic pain;Gomel,1995
2. A profile of women with chronic pelvic pain;Reiter;Clin Obstet Gynecol,1990
3. Pelvic pain;Taylor;Curr Probl Obstet Gynecol Fertil,1987
4. Surveillance for ectopic pregnancy—United States, 1970–1989;Goldner;MMWR,1993
5. Expectant management of presumed ectopic pregnancies;Garcia;Fertil Steril,1987