1.
Pediatría (Santiago de Chile)
;
29(2/3): 120-33, abr.-sept. 1986.
Article
in Spanish
| LILACS
| ID: lil-56409
2.
Pediatría (Santiago de Chile)
;
29(2/3): 121, abr.-sept. 1986.
Article
in Spanish
| LILACS
| ID: lil-56410