1.
Pediatría (Bogotá)
;
28(2): 120-2, sept. 1993. tab
Article
in Spanish
| LILACS
| ID: lil-237003
2.
Pediatría (Bogotá)
;
21(2): 11-32, sept. 1985. tab, ilus
Article
in Spanish
| LILACS
| ID: lil-1122