International Journal of Gynecology & Obstetrics
International Journal of Gynecology and Obstetrics > 2012 > 116 > 1 > 47-51
International Journal of Gynecology and Obstetrics > 2012 > 116 > 1 > 61-63
International Journal of Gynecology and Obstetrics > 2012 > 116 > 1 > 47-51
International Journal of Gynecology and Obstetrics > 2012 > 116 > 1 > 61-63