American Journal of Obstetrics and Gynecology
American Journal of Obstetrics and Gynecology > 2003 > 189 > 2 > 385-389
American Journal of Obstetrics and Gynecology > 2003 > 189 > 2 > 462-466
American Journal of Obstetrics and Gynecology > 2003 > 189 > 2 > 467-472
American Journal of Obstetrics and Gynecology > 2003 > 189 > 2 > 473-481
American Journal of Obstetrics and Gynecology > 2003 > 189 > 2 > 552-559
American Journal of Obstetrics and Gynecology > 2003 > 189 > 2 > 372-377
American Journal of Obstetrics and Gynecology > 2003 > 189 > 2 > 594-600
American Journal of Obstetrics and Gynecology > 2003 > 189 > 2 > 532-539
American Journal of Obstetrics and Gynecology > 2003 > 189 > 2 > 444-446
American Journal of Obstetrics and Gynecology > 2003 > 189 > 2 > 364-370