International Journal of Gynecology & Obstetrics
International Journal of Gynecology and Obstetrics > 2010 > 111 > 2 > 126-130
International Journal of Gynecology and Obstetrics > 2010 > 111 > 2 > 131-135
International Journal of Gynecology and Obstetrics > 2010 > 111 > 2 > 126-130
International Journal of Gynecology and Obstetrics > 2010 > 111 > 2 > 131-135