International Journal of Gynecology & Obstetrics
International Journal of Gynecology and Obstetrics > 2012 > 119 > 3 > 244-247
International Journal of Gynecology and Obstetrics > 2012 > 119 > 3 > 227-233
International Journal of Gynecology and Obstetrics > 2012 > 119 > 3 > 244-247
International Journal of Gynecology and Obstetrics > 2012 > 119 > 3 > 227-233