1.
Korean Journal of Obstetrics and Gynecology
;
: 1678-1682, 1993.
Article
in Korean
| WPRIM
| ID: wpr-123333
2.
Korean Journal of Obstetrics and Gynecology
;
: 508-514, 1991.
Article
in Korean
| WPRIM
| ID: wpr-59893
3.
Korean Journal of Obstetrics and Gynecology
;
: 258-269, 1991.
Article
in Korean
| WPRIM
| ID: wpr-134935
4.
Korean Journal of Obstetrics and Gynecology
;
: 258-269, 1991.
Article
in Korean
| WPRIM
| ID: wpr-134934