1.
Cir. Urug
;
58(6): 222-9, nov.-dic. 1988. ilus
Article
in Spanish
| LILACS
| ID: lil-106911
2.
Cir. Urug
;
58(1): 3-12, ene-feb. 1988. ilus, tab
Article
in Spanish
| LILACS
| ID: lil-106863