1.
Journal of the Korean Academy of Family Medicine
;
: 18-23, 1991.
Article
in Korean
| WPRIM
| ID: wpr-127579
2.
Journal of the Korean Academy of Family Medicine
;
: 51-60, 1991.
Article
in Korean
| WPRIM
| ID: wpr-86283
3.
Journal of the Korean Academy of Family Medicine
;
: 38-49, 1991.
Article
in Korean
| WPRIM
| ID: wpr-151505
4.
Journal of the Korean Academy of Family Medicine
;
: 38-45, 1991.
Article
in Korean
| WPRIM
| ID: wpr-33135