American Journal of Obstetrics and Gynecology
American Journal of Obstetrics and Gynecology > 2011 > 205 > 1 > 57.e1-57.e6
American Journal of Obstetrics and Gynecology > 2011 > 205 > 1 > 47.e1-47.e5
American Journal of Obstetrics and Gynecology > 2011 > 205 > 1 > 51.e1-51.e8
American Journal of Obstetrics and Gynecology > 2011 > 205 > 1 > 82.e10-82.e14
American Journal of Obstetrics and Gynecology > 2011 > 205 > 1 > 59.e1-59.e3
American Journal of Obstetrics and Gynecology > 2011 > 205 > 1 > 76.e1-76.e10
American Journal of Obstetrics and Gynecology > 2011 > 205 > 1 > 19-27
American Journal of Obstetrics and Gynecology > 2011 > 205 > 1 > 7-9
American Journal of Obstetrics and Gynecology > 2011 > 205 > 1 > 43.e1-43.e8
American Journal of Obstetrics and Gynecology > 2011 > 205 > 1 > 82.e1-82.e9
American Journal of Obstetrics and Gynecology > 2011 > 205 > 1 > 30.e1-30.e7
American Journal of Obstetrics and Gynecology > 2011 > 205 > 1 > 28.e1-28.e5
American Journal of Obstetrics and Gynecology > 2011 > 205 > 1 > 82.e15-82.e20