1.
Journal of the Korean Academy of Family Medicine
;
: 22-29, 1991.
Article
in Korean
| WPRIM
| ID: wpr-132523
2.
Journal of the Korean Academy of Family Medicine
;
: 22-29, 1991.
Article
in Korean
| WPRIM
| ID: wpr-132518
3.
Journal of the Korean Academy of Family Medicine
;
: 27-34, 1991.
Article
in Korean
| WPRIM
| ID: wpr-40054