International Journal of Gynecology & Obstetrics
International Journal of Gynecology and Obstetrics > 2012 > 119 > 1 > 44-48
International Journal of Gynecology and Obstetrics > 2012 > 119 > 2 > 121-124
International Journal of Gynecology and Obstetrics > 2012 > 119 > 1 > 44-48
International Journal of Gynecology and Obstetrics > 2012 > 119 > 2 > 121-124