International Journal of Gynecology & Obstetrics
International Journal of Gynecology and Obstetrics > 2006 > 93 > 3 > 269-274
International Journal of Gynecology and Obstetrics > 2006 > 95 > 3 > 242-247
International Journal of Gynecology and Obstetrics > 2006 > 93 > 3 > 269-274
International Journal of Gynecology and Obstetrics > 2006 > 95 > 3 > 242-247