American Journal of Obstetrics and Gynecology
American Journal of Obstetrics and Gynecology > 2007 > 197 > 1 > 94.e1-94.e3
American Journal of Obstetrics and Gynecology > 2007 > 197 > 1 > 58.e1-58.e6
American Journal of Obstetrics and Gynecology > 2007 > 197 > 1 > 3-11
American Journal of Obstetrics and Gynecology > 2007 > 197 > 1 > 86.e1-86.e6
American Journal of Obstetrics and Gynecology > 2007 > 197 > 1 > 52.e1-52.e7
American Journal of Obstetrics and Gynecology > 2007 > 197 > 1 > 47.e1-47.e8
American Journal of Obstetrics and Gynecology > 2007 > 197 > 1 > 40.e1-40.e6
American Journal of Obstetrics and Gynecology > 2007 > 197 > 1 > 88.e1-88.e6
American Journal of Obstetrics and Gynecology > 2007 > 197 > 1 > 38.e1-38.e5
American Journal of Obstetrics and Gynecology > 2007 > 197 > 1 > 56.e1-56.e7
American Journal of Obstetrics and Gynecology > 2007 > 197 > 1 > 76.e1-76.e5
American Journal of Obstetrics and Gynecology > 2007 > 197 > 1 > 70.e1-70.e8
American Journal of Obstetrics and Gynecology > 2007 > 197 > 1 > 60.e1-60.e9
American Journal of Obstetrics and Gynecology > 2007 > 197 > 1 > 65.e1-65.e6
American Journal of Obstetrics and Gynecology > 2007 > 197 > 1 > 78.e1-78.e7
American Journal of Obstetrics and Gynecology > 2007 > 197 > 1 > 74.e1-74.e4