American Journal of Obstetrics and Gynecology
American Journal of Obstetrics and Gynecology > 2000 > 182 > 1 > 142-146
American Journal of Obstetrics and Gynecology > 2000 > 182 > 1 > 184-191
American Journal of Obstetrics and Gynecology > 2000 > 182 > 1 > 147-153
American Journal of Obstetrics and Gynecology > 2000 > 182 > 1 > 135-141
American Journal of Obstetrics and Gynecology > 2000 > 182 > 1 > 41-49
American Journal of Obstetrics and Gynecology > 2000 > 182 > 1 > 192-197
American Journal of Obstetrics and Gynecology > 2000 > 182 > 1 > 50-59
American Journal of Obstetrics and Gynecology > 2000 > 182 > 1 > 159-163
American Journal of Obstetrics and Gynecology > 2000 > 182 > 1 > 198-206
American Journal of Obstetrics and Gynecology > 2000 > 182 > 1 > 87-93
American Journal of Obstetrics and Gynecology > 2000 > 182 > 1 > 170-175
American Journal of Obstetrics and Gynecology > 2000 > 182 > 1 > 17-22
American Journal of Obstetrics and Gynecology > 2000 > 182 > 1 > 167-169