title: Transmissible spongiform encephalopathies.
mesh_terms: D000818:Animals; D002417:Cattle; D007562:Creutzfeldt-Jakob Syndrome / Q000635:transmission; D016643:Encephalopathy, Bovine Spongiform / Q000635:transmission*; D015386:Hazardous Substances; D006801:Humans
chemical_list: D015386:Hazardous Substances