title: The prevalence and possible causes of non-specific sensitivity to mammalian tuberculin in cattle in some countries.
mesh_terms: D000818:Animals; D002417:Cattle; D002418:Cattle Diseases / Q000175:diagnosis*; D006968:Hypersensitivity, Delayed; D014374:Tuberculin Test; D014380:Tuberculosis, Bovine / Q000175:diagnosis*