American Journal of Obstetrics and Gynecology
American Journal of Obstetrics and Gynecology > 2003 > 189 > 2 > 494-500
American Journal of Obstetrics and Gynecology > 2003 > 189 > 2 > 488-493
American Journal of Obstetrics and Gynecology > 2003 > 189 > 2 > 447-452
American Journal of Obstetrics and Gynecology > 2003 > 189 > 2 > 358-362
American Journal of Obstetrics and Gynecology > 2003 > 189 > 2 > 609-612
American Journal of Obstetrics and Gynecology > 2003 > 189 > 2 > 560-567
American Journal of Obstetrics and Gynecology > 2003 > 189 > 2 > 482-487
American Journal of Obstetrics and Gynecology > 2003 > 189 > 2 > 583-588
American Journal of Obstetrics and Gynecology > 2003 > 189 > 2 > 418-422
American Journal of Obstetrics and Gynecology > 2003 > 189 > 2 > 327-332
American Journal of Obstetrics and Gynecology > 2003 > 189 > 2 > 601-608
American Journal of Obstetrics and Gynecology > 2003 > 189 > 2 > 348-352
American Journal of Obstetrics and Gynecology > 2003 > 189 > 2 > 501-506