1.
Korean Journal of Obstetrics and Gynecology
;
: 135-137, 1993.
Article
in Korean
| WPRIM
| ID: wpr-192441
2.
Korean Journal of Obstetrics and Gynecology
;
: 1839-1843, 1992.
Article
in Korean
| WPRIM
| ID: wpr-16474
3.
Korean Journal of Obstetrics and Gynecology
;
: 1537-1543, 1992.
Article
in Korean
| WPRIM
| ID: wpr-172008