International Journal of Gynecology & Obstetrics
International Journal of Gynecology and Obstetrics > 2009 > 104 > 1 > 64-67
International Journal of Gynecology and Obstetrics > 2009 > 104 > 1 > 53-55
International Journal of Gynecology and Obstetrics > 2009 > 104 > 1 > 5-8
International Journal of Gynecology and Obstetrics > 2009 > 104 > 1 > 56-59
International Journal of Gynecology and Obstetrics > 2009 > 104 > 1 > 28-31