1.
Journal of the Korean Pediatric Society
;
: 206-216, 1991.
Article
in Korean
| WPRIM
| ID: wpr-106595
2.
Journal of the Korean Pediatric Society
;
: 1479-1488, 1990.
Article
in Korean
| WPRIM
| ID: wpr-195837
3.
Journal of the Korean Pediatric Society
;
: 234-240, 1990.
Article
in Korean
| WPRIM
| ID: wpr-7590