[The immunological reaction of sheep to Brucella vaccine strains of varying virulence].
D000818:Animals; D002002:Brucella / Q000472:pathogenicity; D002004:Brucella Vaccine; D012756:Sheep / Q000276:immunology*; D012757:Sheep Diseases / Q000276:immunology; D014774:Virulence
D002004:Brucella Vaccine
Immunologicheskaia reaktsiia na vaktsinnye shtammy brutsell razlichnoi virulentnosti u ovets.