title: [Role of Pasteurella, Mycoplasma and PI-3 virus in the enzootic pneumonia of calves].
mesh_terms: D000818:Animals; D002417:Cattle; D002418:Cattle Diseases / Q000382:microbiology*; D005859:Germany, East; D009174:Mycoplasma / Q000472:pathogenicity*; D009500:Neutralization Tests / Q000379:methods*; D010325:Pasteurella / Q000472:pathogenicity*; D011014:Pneumonia / Q000382:microbiology; D018108:Respirovirus / Q000472:pathogenicity*; D013997:Time Factors
vernacular_title: Rol' pasterell, mikoplazm i virusa PI-3 pri énzooticheskoĭ pnevmonii teliat