International Journal of Gynecology & Obstetrics
International Journal of Gynecology and Obstetrics > 2012 > 119 > 2 > 170-173
International Journal of Gynecology and Obstetrics > 2012 > 119 > 2 > 182-184
International Journal of Gynecology and Obstetrics > 2012 > 119 > 2 > 170-173
International Journal of Gynecology and Obstetrics > 2012 > 119 > 2 > 182-184