International Journal of Gynecology & Obstetrics
International Journal of Gynecology and Obstetrics > 2007 > 96 > 1 > 12-15
International Journal of Gynecology and Obstetrics > 2007 > 96 > 1 > 20-23
International Journal of Gynecology and Obstetrics > 2007 > 96 > 1 > 8-11
International Journal of Gynecology and Obstetrics > 2007 > 96 > 1 > 54-56
International Journal of Gynecology and Obstetrics > 2007 > 96 > 1 > 16-19