[Study of the duration of immunity in sheep inoculated with anthrax vaccines].
D000818:Animals; D001408:Bacillus anthracis / Q000276:immunology*; D001428:Bacterial Vaccines / Q000008:administration & dosage*; D007109:Immunity / Q000187:drug effects*; D007114:Immunization; D012756:Sheep / Q000276:immunology*; D013997:Time Factors
D001428:Bacterial Vaccines
Izuchenie dlitel'nosti immuniteta u ovets, privitykh sibireiazvennymi vaktsinami