Merkal, R S Laboratory diagnosis of bovine paratuberculosis. [electronic resource] - Journal of the American Veterinary Medical Association Nov 1973 - 1100-2 p. digital Publication Type: Journal Article ISSN: 0003-1488 Subjects--Topical Terms: AnimalsAntigens, BacterialCattleCattle Diseases--diagnosisComplement Fixation TestsFeces--microbiologyHemagglutination TestsHypersensitivity, Delayed--veterinaryHypersensitivity, Immediate--veterinaryImmunodiffusionImmunoelectrophoresisMycobacterium--immunologyParatuberculosis--diagnosisSkin Tests