American Journal of Obstetrics and Gynecology
American Journal of Obstetrics and Gynecology > 2012 > 207 > 3 > 212.e1-212.e7
American Journal of Obstetrics and Gynecology > 2012 > 207 > 3 > 210.e1-210.e6
American Journal of Obstetrics and Gynecology > 2012 > 207 > 3 > 218.e1-218.e5
American Journal of Obstetrics and Gynecology > 2012 > 207 > 3 > 164-173
American Journal of Obstetrics and Gynecology > 2012 > 207 > 3 > 203.e1-203.e8
American Journal of Obstetrics and Gynecology > 2012 > 207 > 3 > 206.e1-206.e8
American Journal of Obstetrics and Gynecology > 2012 > 207 > 3 > 186.e1-186.e8
American Journal of Obstetrics and Gynecology > 2012 > 207 > 3 > 202.e9-202.e18
American Journal of Obstetrics and Gynecology > 2012 > 207 > 3 > 238.e1-238.e2
American Journal of Obstetrics and Gynecology > 2012 > 207 > 3 > e4-e6
American Journal of Obstetrics and Gynecology > 2012 > 207 > 3 > 204.e1-204.e6
American Journal of Obstetrics and Gynecology > 2012 > 207 > 3 > 177.e1-177.e8
American Journal of Obstetrics and Gynecology > 2012 > 207 > 3 > 224.e1-224.e7
American Journal of Obstetrics and Gynecology > 2012 > 207 > 3 > 182.e1-182.e8