1.
Cir. Urug
;
58(6): 242-4, nov.-dic. 1988. ilus
Article
in Spanish
| LILACS
| ID: lil-106915
2.
Cir. Urug
;
56(2/3): 134-6, mar.-jun. 1986.
Article
in Spanish
| LILACS
| ID: lil-85126