1.
Korean Journal of Obstetrics and Gynecology
;
: 1395-1399, 1993.
Article
in Korean
| WPRIM
| ID: wpr-44974
2.
Korean Journal of Obstetrics and Gynecology
;
: 1667-1672, 1992.
Article
in Korean
| WPRIM
| ID: wpr-124027
3.
Korean Journal of Obstetrics and Gynecology
;
: 292-296, 1992.
Article
in Korean
| WPRIM
| ID: wpr-191256
4.
Korean Journal of Obstetrics and Gynecology
;
: 1295-1301, 1991.
Article
in Korean
| WPRIM
| ID: wpr-219954