1.
Korean Journal of Obstetrics and Gynecology
; : 106-115, 1993.
Article
in Korean
| WPRIM (Western Pacific)
| ID: wpr-192445
2.
Korean Journal of Obstetrics and Gynecology
; : 1673-1678, 1992.
Article
in Korean
| WPRIM (Western Pacific)
| ID: wpr-124026