American Journal of Obstetrics and Gynecology
American Journal of Obstetrics and Gynecology > 2009 > 200 > 3 > 342-343
American Journal of Obstetrics and Gynecology > 2009 > 200 > 3 > e7-e9
American Journal of Obstetrics and Gynecology > 2009 > 200 > 3 > 303.e1-303.e6
American Journal of Obstetrics and Gynecology > 2009 > 200 > 3 > 237.e1-237.e3
American Journal of Obstetrics and Gynecology > 2009 > 200 > 3 > 257.e1-257.e6
American Journal of Obstetrics and Gynecology > 2009 > 200 > 3 > 340.e1-340.e3
American Journal of Obstetrics and Gynecology > 2009 > 200 > 3 > e1-e4
American Journal of Obstetrics and Gynecology > 2009 > 200 > 3 > 276.e1-276.e6
American Journal of Obstetrics and Gynecology > 2009 > 200 > 3 > 238.e1-238.e10
American Journal of Obstetrics and Gynecology > 2009 > 200 > 3 > 321.e1-321.e6
American Journal of Obstetrics and Gynecology > 2009 > 200 > 3 > 288.e1-288.e8
American Journal of Obstetrics and Gynecology > 2009 > 200 > 3 > 245.e1-245.e7
American Journal of Obstetrics and Gynecology > 2009 > 200 > 3 > 248.e1-248.e9
American Journal of Obstetrics and Gynecology > 2009 > 200 > 3 > 305.e1-305.e6
American Journal of Obstetrics and Gynecology > 2009 > 200 > 3 > 241.e1-241.e5
American Journal of Obstetrics and Gynecology > 2009 > 200 > 3 > 243.e1-243.e4