1.
Korean Journal of Obstetrics and Gynecology
;
: 2779-2782, 1993.
Artigo
em Coreano
| WPRIM
| ID: wpr-91500
2.
Korean Journal of Obstetrics and Gynecology
;
: 2783-2786, 1993.
Artigo
em Coreano
| WPRIM
| ID: wpr-91499