American Journal of Obstetrics and Gynecology
American Journal of Obstetrics and Gynecology > 2002 > 186 > 5 > 1095-1103
American Journal of Obstetrics and Gynecology > 2002 > 186 > 5 > 924-925
American Journal of Obstetrics and Gynecology > 2002 > 186 > 5 > 1095-1103
American Journal of Obstetrics and Gynecology > 2002 > 186 > 5 > 924-925