1.
Bol. chil. parasitol
;
48(1/2): 1-2, ene.-jun. 1993.
Article
in Spanish
| LILACS
| ID: lil-130946
2.
Bol. chil. parasitol
;
47(3/4): 41-2, jul.-dic. 1992.
Article
in Spanish
| LILACS
| ID: lil-130933