1.
Vet. Méx
;
32(3): 195-200, jul.-sept. 2001. tab, CD-ROM
Article
in Spanish
| LILACS
| ID: lil-303185
2.
Acta bioquím. clín. latinoam
;
22(4): 577-89, dic. 1988. tab
Article
in Spanish
| LILACS
| ID: lil-78695