1.
Korean Journal of Obstetrics and Gynecology
;
: 2231-2237, 1993.
Article
in Korean
| WPRIM
| ID: wpr-178115
2.
Korean Journal of Obstetrics and Gynecology
;
: 1327-1333, 1993.
Article
in Korean
| WPRIM
| ID: wpr-44983
3.
Korean Journal of Obstetrics and Gynecology
;
: 2447-2450, 1993.
Article
in Korean
| WPRIM
| ID: wpr-219138