American Journal of Obstetrics and Gynecology
American Journal of Obstetrics and Gynecology > 2009 > 200 > 1 > 112-113
American Journal of Obstetrics and Gynecology > 2009 > 200 > 1 > 100.e1-100.e8
American Journal of Obstetrics and Gynecology > 2009 > 200 > 1 > 70.e1-70.e5
American Journal of Obstetrics and Gynecology > 2009 > 200 > 1 > 78.e1-78.e8
American Journal of Obstetrics and Gynecology > 2009 > 200 > 1 > 83.e1-83.e6
American Journal of Obstetrics and Gynecology > 2009 > 200 > 1 > 35.e1-35.e6
American Journal of Obstetrics and Gynecology > 2009 > 200 > 1 > 51.e1-51.e8
American Journal of Obstetrics and Gynecology > 2009 > 200 > 1 > 93.e1-93.e8
American Journal of Obstetrics and Gynecology > 2009 > 200 > 1 > 40.e1-40.e7
American Journal of Obstetrics and Gynecology > 2009 > 200 > 1 > e15-e16
American Journal of Obstetrics and Gynecology > 2009 > 200 > 1 > 54.e1-54.e7
American Journal of Obstetrics and Gynecology > 2009 > 200 > 1 > 4-24
American Journal of Obstetrics and Gynecology > 2009 > 200 > 1 > 75.e1-75.e10
American Journal of Obstetrics and Gynecology > 2009 > 200 > 1 > e17-e18
American Journal of Obstetrics and Gynecology > 2009 > 200 > 1 > 86.e1-86.e5
American Journal of Obstetrics and Gynecology > 2009 > 200 > 1 > 68.e1-68.e3
American Journal of Obstetrics and Gynecology > 2009 > 200 > 1 > 66.e1-66.e6