American Journal of Obstetrics and Gynecology
American Journal of Obstetrics and Gynecology > 2004 > 191 > 3 > 804-808
American Journal of Obstetrics and Gynecology > 2004 > 191 > 3 > 993-997
American Journal of Obstetrics and Gynecology > 2004 > 191 > 3 > 958-963
American Journal of Obstetrics and Gynecology > 2004 > 191 > 3 > 874-878
American Journal of Obstetrics and Gynecology > 2004 > 191 > 3 > 911-916
American Journal of Obstetrics and Gynecology > 2004 > 191 > 3 > 885-890
American Journal of Obstetrics and Gynecology > 2004 > 191 > 3 > 939-944
American Journal of Obstetrics and Gynecology > 2004 > 191 > 3 > 1014-1018
American Journal of Obstetrics and Gynecology > 2004 > 191 > 3 > 1037-1043
American Journal of Obstetrics and Gynecology > 2004 > 191 > 3 > 1019-1023
American Journal of Obstetrics and Gynecology > 2004 > 191 > 3 > 683-690
American Journal of Obstetrics and Gynecology > 2004 > 191 > 3 > 903-906
American Journal of Obstetrics and Gynecology > 2004 > 191 > 3 > 1030-1036
American Journal of Obstetrics and Gynecology > 2004 > 191 > 3 > 949-953