1.
Korean Journal of Obstetrics and Gynecology
;
: 123-128, 1991.
Artigo
em Coreano
| WPRIM
| ID: wpr-199388
2.
Korean Journal of Obstetrics and Gynecology
;
: 394-401, 1991.
Artigo
em Coreano
| WPRIM
| ID: wpr-50080