Search results for: S. LIU
International Journal of Gynecology and Obstetrics > 2003 > 80 > 1 > 23-28
International Journal of Gynecology and Obstetrics > 1999 > 64 > 1 > 49-53
International Journal of Gynecology and Obstetrics > 1998 > 60 > 1 > 29-34