1.
In. Anon. Seminario salud rural. s.l, GIA, 1988. p.148-65, tab, ilus.
Monography
in Spanish
| LILACS
| ID: lil-71141
2.
Pediatría (Santiago de Chile)
;
30(2): 82-5, abr.-jun. 1987.
Article
in Spanish
| LILACS
| ID: lil-59010