1.
Korean Journal of Obstetrics and Gynecology
;
: 471-475, 1991.
Artigo
em Coreano
| WPRIM
| ID: wpr-59897
2.
Korean Journal of Obstetrics and Gynecology
;
: 1463-1469, 1991.
Artigo
em Coreano
| WPRIM
| ID: wpr-49631