International Journal of Gynecology & Obstetrics
International Journal of Gynecology and Obstetrics > 1998 > 60 > 2 > 137-141
International Journal of Gynecology and Obstetrics > 1998 > 60 > 2 > 143-150
International Journal of Gynecology and Obstetrics > 1998 > 60 > 2 > 129-135
International Journal of Gynecology and Obstetrics > 1998 > 60 > 2 > 161-165
International Journal of Gynecology and Obstetrics > 1998 > 60 > 2 > 123-128
International Journal of Gynecology and Obstetrics > 1998 > 60 > 2 > 151-154
International Journal of Gynecology and Obstetrics > 1998 > 60 > 2 > 115-121
International Journal of Gynecology and Obstetrics > 1998 > 60 > 2 > 155-160