1.
Journal of the Korean Pediatric Society
;
: 422-428, 1990.
Article
in Korean
| WPRIM
| ID: wpr-40308
2.
Journal of the Korean Pediatric Society
;
: 866-871, 1989.
Article
in Korean
| WPRIM
| ID: wpr-145100
3.
Journal of the Korean Pediatric Society
;
: 866-871, 1989.
Article
in Korean
| WPRIM
| ID: wpr-145088