1.
Korean Journal of Obstetrics and Gynecology
;
: 3666-3670, 1993.
Article
in Korean
| WPRIM
| ID: wpr-136652
2.
Korean Journal of Obstetrics and Gynecology
;
: 3666-3670, 1993.
Article
in Korean
| WPRIM
| ID: wpr-136649