Search results for: K. Chen
International Journal of Gynecology and Obstetrics > 1997 > 58 > 2 > 262-263
International Journal of Gynecology and Obstetrics > 1995 > 51 > 3 > 297
International Journal of Gynecology and Obstetrics > 1997 > 58 > 2 > 262-263
International Journal of Gynecology and Obstetrics > 1995 > 51 > 3 > 297