1.
Korean Journal of Obstetrics and Gynecology
;
: 3635-3641, 1993.
Article
in Korean
| WPRIM
| ID: wpr-136662
2.
Korean Journal of Obstetrics and Gynecology
;
: 3635-3641, 1993.
Article
in Korean
| WPRIM
| ID: wpr-136659
3.
Korean Journal of Obstetrics and Gynecology
;
: 3485-3491, 1993.
Article
in Korean
| WPRIM
| ID: wpr-24831