Canham, A.S.University of South Africa2014-08-182014-08-182014-01-161941http://hdl.handle.net/2263/41410TypescriptIncludes bibliographical referencesThesis (DVSc) - University of South Africa, 1941.76 leaves : ill.PDFenCopyright electronic version: ©2014, University of Pretoria; Copyright original printed version: ©1920-1950, University of South Africa.TuberculosisCattleSaphrophytic acid-fast organismsVeterinary medicine -- South AfricaTuberculosis in cattleCattle -- InfectionsTuberculinThe double intradermal test for tuberculosis in cattle, with reference to the "no lesion" re-actor,non-specific reactions and part played by saphrophytic acid-fast organisms in causing sensation to bovine and human tuberculinThesis