1.
Korean Journal of Obstetrics and Gynecology
;
: 3613-3625, 1993.
Article
in Korean
| WPRIM
| ID: wpr-136666
2.
Korean Journal of Obstetrics and Gynecology
;
: 3613-3625, 1993.
Article
in Korean
| WPRIM
| ID: wpr-136663
3.
Korean Journal of Obstetrics and Gynecology
;
: 1613-1620, 1992.
Article
in Korean
| WPRIM
| ID: wpr-145862