1.
Cir. Urug
;
76(1): 89-92, ene.-abr. 2006. ilus
Article
in Spanish
| LILACS
| ID: lil-504725
2.
Cir. Urug
;
75(3): 189-192, set.-dic. 2005. graf
Article
in Spanish
| LILACS
| ID: lil-504749