American Journal of Obstetrics and Gynecology
American Journal of Obstetrics and Gynecology > 2004 > 191 > 1 > 298-303
American Journal of Obstetrics and Gynecology > 2004 > 191 > 1 > 95-99
American Journal of Obstetrics and Gynecology > 2004 > 191 > 1 > 309-314
American Journal of Obstetrics and Gynecology > 2004 > 191 > 1 > 266-270
American Journal of Obstetrics and Gynecology > 2004 > 191 > 1 > 68-72
American Journal of Obstetrics and Gynecology > 2004 > 191 > 1 > 100-104
American Journal of Obstetrics and Gynecology > 2004 > 191 > 1 > 322-327
American Journal of Obstetrics and Gynecology > 2004 > 191 > 1 > 304-308
American Journal of Obstetrics and Gynecology > 2004 > 191 > 1 > 159-164
American Journal of Obstetrics and Gynecology > 2004 > 191 > 1 > 73-82
American Journal of Obstetrics and Gynecology > 2004 > 191 > 1 > 22-31
American Journal of Obstetrics and Gynecology > 2004 > 191 > 1 > 171-175
American Journal of Obstetrics and Gynecology > 2004 > 191 > 1 > 364-365
American Journal of Obstetrics and Gynecology > 2004 > 191 > 1 > 194-197
American Journal of Obstetrics and Gynecology > 2004 > 191 > 1 > 247-253
American Journal of Obstetrics and Gynecology > 2004 > 191 > 1 > 271-276