TY JOUR TI COMPARATIVE EFFECTIVENESS OF DIAGNOSTIC METHODS FOR TUBERCULOSIS IN CATTLE KW cattle KW tuberculosis KW diagnostics KW mycobacteria KW spectrophotometry JO Vestnik of Omsk SAU AU OKOLELOV, V.I. AU LORENGEL, T.I. AU KOSHKIN, I.N. PY 2023 IS 51 PB FSBEI HE Omsk SAU