1.
Korean Journal of Obstetrics and Gynecology
;
: 3865-3876, 1993.
Artigo
em Coreano
| WPRIM
| ID: wpr-207392
2.
Korean Journal of Obstetrics and Gynecology
;
: 1027-1033, 1991.
Artigo
em Coreano
| WPRIM
| ID: wpr-197245