1.
Korean Journal of Obstetrics and Gynecology
;
: 720-724, 1993.
Article
in Korean
| WPRIM
| ID: wpr-223965
2.
Korean Journal of Obstetrics and Gynecology
;
: 3112-3118, 1993.
Article
in Korean
| WPRIM
| ID: wpr-210863
3.
Korean Journal of Obstetrics and Gynecology
;
: 2089-2090, 1993.
Article
in Korean
| WPRIM
| ID: wpr-22542