1.
Korean Journal of Obstetrics and Gynecology
;
: 2652-2659, 1993.
Article
in Korean
| WPRIM
| ID: wpr-50359
2.
Korean Journal of Obstetrics and Gynecology
;
: 2096-2100, 1993.
Article
in Korean
| WPRIM
| ID: wpr-22540
3.
Korean Journal of Obstetrics and Gynecology
;
: 421-424, 1991.
Article
in Korean
| WPRIM
| ID: wpr-50076
4.
Korean Journal of Obstetrics and Gynecology
;
: 879-883, 1991.
Article
in Korean
| WPRIM
| ID: wpr-98158