TY  - SER
AU  - Ispir,U.
TI  - Prophylactic effect of levamisole on rainbow trout (Oncorhynchus mykiss)against Yersinia ruckeri
KW  - TRUTA ARCO-ÍRIS
KW  - PROFILAXIA
KW  - MEDICAMENTO
KW  - BACTÉRIA
ER  -