1.
Korean Journal of Obstetrics and Gynecology
;
: 711-714, 1993.
Artigo
em Coreano
| WPRIM
| ID: wpr-223967
2.
Korean Journal of Obstetrics and Gynecology
;
: 3976-3982, 1993.
Artigo
em Coreano
| WPRIM
| ID: wpr-9975