American Journal of Obstetrics and Gynecology
American Journal of Obstetrics and Gynecology > 2000 > 182 > 4 > 896-900
American Journal of Obstetrics and Gynecology > 2000 > 182 > 4 > 794-804
American Journal of Obstetrics and Gynecology > 2000 > 182 > 4 > 813-819
American Journal of Obstetrics and Gynecology > 2000 > 182 > 4 > 835-840
American Journal of Obstetrics and Gynecology > 2000 > 182 > 4 > 943-949
American Journal of Obstetrics and Gynecology > 2000 > 182 > 4 > 872-878
American Journal of Obstetrics and Gynecology > 2000 > 182 > 4 > 860-865
American Journal of Obstetrics and Gynecology > 2000 > 182 > 4 > 909-912
American Journal of Obstetrics and Gynecology > 2000 > 182 > 4 > 919-925
American Journal of Obstetrics and Gynecology > 2000 > 182 > 4 > 776-784
American Journal of Obstetrics and Gynecology > 2000 > 182 > 4 > 885-890
American Journal of Obstetrics and Gynecology > 2000 > 182 > 4 > 962-965