[Occurrence and cause of parallergic tuberculin reactions in cattle].
D000818:Animals; D002417:Cattle; D002418:Cattle Diseases / Q000175:diagnosis*; D003951:Diagnostic Errors / Q000662:veterinary; D005859:Germany, East; D009161:Mycobacterium / Q000276:immunology; D009164:Mycobacterium Infections / Q000453:epidemiology / Q000662:veterinary*; D014374:Tuberculin Test
Untersuchungen über Anzahl und Ursache parallergischer Tuberkulinreaktionen bei Rindern.