International Journal of Gynecology & Obstetrics
International Journal of Gynecology and Obstetrics > 2010 > 111 > 2 > 175-178
International Journal of Gynecology and Obstetrics > 2010 > 111 > 2 > 161-164
International Journal of Gynecology and Obstetrics > 2010 > 111 > 2 > 175-178
International Journal of Gynecology and Obstetrics > 2010 > 111 > 2 > 161-164