1.
Korean Journal of Obstetrics and Gynecology
;
: 429-436, 1992.
Article
in Korean
| WPRIM
| ID: wpr-212182
2.
Korean Journal of Obstetrics and Gynecology
;
: 1096-1103, 1992.
Article
in Korean
| WPRIM
| ID: wpr-202030
3.
Korean Journal of Obstetrics and Gynecology
;
: 920-927, 1992.
Article
in Korean
| WPRIM
| ID: wpr-10235