1.
Korean Journal of Obstetrics and Gynecology
;
: 2510-2516, 1993.
Article
in Korean
| WPRIM
| ID: wpr-219129
2.
Korean Journal of Obstetrics and Gynecology
;
: 3317-3325, 1993.
Article
in Korean
| WPRIM
| ID: wpr-115673
3.
Korean Journal of Obstetrics and Gynecology
;
: 3501-3507, 1993.
Article
in Korean
| WPRIM
| ID: wpr-24829
4.
Korean Journal of Obstetrics and Gynecology
;
: 3965-3969, 1993.
Article
in Korean
| WPRIM
| ID: wpr-9977