1.
Korean Journal of Obstetrics and Gynecology
;
: 1822-1827, 1993.
Article
in Korean
| WPRIM
| ID: wpr-31883
2.
Korean Journal of Obstetrics and Gynecology
;
: 2863-2871, 1993.
Article
in Korean
| WPRIM
| ID: wpr-91487
3.
Korean Journal of Obstetrics and Gynecology
;
: 1496-1501, 1993.
Article
in Korean
| WPRIM
| ID: wpr-170434