1.
Arch. pediatr. Urug
;
60(1/4): 3-8, 1989. ilus
Article
in Spanish
| LILACS
| ID: lil-106965
2.
Arch. pediatr. Urug
;
59(1): 37-43, ene.-mar. 1988. ilus
Article
in Spanish
| LILACS
| ID: lil-111459