International Journal of Gynecology & Obstetrics
International Journal of Gynecology and Obstetrics > 2012 > 119 > 3 > 262-265
International Journal of Gynecology and Obstetrics > 2012 > 119 > 3 > 248-252
International Journal of Gynecology and Obstetrics > 2012 > 119 > 3 > 262-265
International Journal of Gynecology and Obstetrics > 2012 > 119 > 3 > 248-252