1.
Korean Journal of Obstetrics and Gynecology
;
: 326-338, 1993.
Article
in Korean
| WPRIM
| ID: wpr-127527
2.
Korean Journal of Obstetrics and Gynecology
;
: 150-156, 1992.
Article
in Korean
| WPRIM
| ID: wpr-127423
3.
Korean Journal of Obstetrics and Gynecology
;
: 1071-1076, 1992.
Article
in Korean
| WPRIM
| ID: wpr-204793
4.
Korean Journal of Obstetrics and Gynecology
;
: 1154-1157, 1991.
Article
in Korean
| WPRIM
| ID: wpr-102149