1.
Arch. pediatr. Urug
;
59(2): 147-51, abr.-jun.1988. tab, ilus
Article
in Spanish
| LILACS
| ID: lil-106953
2.
Arch. pediatr. Urug
;
58(3): 179-83, jul. 1987. ilus
Article
in Spanish
| LILACS
| ID: lil-90423