1.
Cir. Urug
;
56(6): 335-7, nov.-dic. 1986.
Article
in Spanish
| LILACS
| ID: lil-90353
2.
Cir. Urug
;
56(2/3): 167-70, mar.-jun. 1986. ilus
Article
in Spanish
| LILACS
| ID: lil-85133