International Journal of Gynecology & Obstetrics
International Journal of Gynecology and Obstetrics > 2010 > 108 > 3 > 181-183
International Journal of Gynecology and Obstetrics > 2010 > 110 > Supplement > S13-S16
International Journal of Gynecology and Obstetrics > 2010 > 108 > 3 > 181-183
International Journal of Gynecology and Obstetrics > 2010 > 110 > Supplement > S13-S16