American Journal of Obstetrics and Gynecology
American Journal of Obstetrics and Gynecology > 2003 > 189 > 2 > 513-518
American Journal of Obstetrics and Gynecology > 2003 > 189 > 2 > 589-593
American Journal of Obstetrics and Gynecology > 2003 > 189 > 2 > 408-417
American Journal of Obstetrics and Gynecology > 2003 > 189 > 2 > 453-457
American Journal of Obstetrics and Gynecology > 2003 > 189 > 2 > 423-427
American Journal of Obstetrics and Gynecology > 2003 > 189 > 2 > 333-341
American Journal of Obstetrics and Gynecology > 2003 > 189 > 2 > 380-383
American Journal of Obstetrics and Gynecology > 2003 > 189 > 2 > 540-544
American Journal of Obstetrics and Gynecology > 2003 > 189 > 2 > 526-531
American Journal of Obstetrics and Gynecology > 2003 > 189 > 2 > 577-582
American Journal of Obstetrics and Gynecology > 2003 > 189 > 2 > 545-551
American Journal of Obstetrics and Gynecology > 2003 > 189 > 2 > 438-443
American Journal of Obstetrics and Gynecology > 2003 > 189 > 2 > 507-512
American Journal of Obstetrics and Gynecology > 2003 > 189 > 2 > 458-461
American Journal of Obstetrics and Gynecology > 2003 > 189 > 2 > 574-576