1.
Korean Journal of Obstetrics and Gynecology
; : 1674-1677, 1993.
Article
de Coréen
| WPRIM
| ID: wpr-123334
2.
Korean Journal of Obstetrics and Gynecology
; : 425-428, 1992.
Article
de Coréen
| WPRIM
| ID: wpr-212183