[Prevention of brucellosis; inadequacy of vaccinating adult cattle].
D000818:Animals; D002006:Brucellosis / Q000517:prevention & control*; D002417:Cattle; D002418:Cattle Diseases; D014611:Vaccination; D014612:Vaccines
D014612:Vaccines
BRUCELLOSIS/prevention and control; CATTLE/diseases; VACCINES AND VACCINATION
Profilaxia da brucelose; inconveniência da vacinação do gado adulto.