International Journal of Gynecology & Obstetrics
International Journal of Gynecology and Obstetrics > 2012 > 119 > 2 > 189-193
International Journal of Gynecology and Obstetrics > 2012 > 119 > 2 > 154-158
International Journal of Gynecology and Obstetrics > 2012 > 119 > 2 > 189-193
International Journal of Gynecology and Obstetrics > 2012 > 119 > 2 > 154-158