Effect of age on resistance and retention of titer in cattle vaccinated with strain 19 Brucella abortus vaccine.
D000818:Animals; D002003:Brucella abortus; D002006:Brucellosis; D002007:Brucellosis, Bovine / Q000276:immunology*; D002417:Cattle; D014612:Vaccines
D014612:Vaccines
BRUCELLOSIS, BOVINE/immunology