International Journal of Gynecology & Obstetrics
International Journal of Gynecology and Obstetrics > 1998 > 63 > 3 > 231-246
International Journal of Gynecology and Obstetrics > 1998 > 63 > 3 > 259-263
International Journal of Gynecology and Obstetrics > 1998 > 63 > 3 > 265-270
International Journal of Gynecology and Obstetrics > 1998 > 63 > 3 > 253-258
International Journal of Gynecology and Obstetrics > 1998 > 63 > 3 > 271-276
International Journal of Gynecology and Obstetrics > 1998 > 63 > 3 > 247-252
International Journal of Gynecology and Obstetrics > 1998 > 63 > 3 > 277-283