1.
Journal of the Korean Pediatric Society
;
: 388-397, 1991.
Article
in Korean
| WPRIM
| ID: wpr-133979
2.
Journal of the Korean Pediatric Society
;
: 388-397, 1991.
Article
in Korean
| WPRIM
| ID: wpr-133978
3.
Journal of the Korean Pediatric Society
;
: 678-686, 1989.
Article
in Korean
| WPRIM
| ID: wpr-168977