title: Polioencephalomyelitis of unknown aetiology in a heifer.
authors.forename: Iain
authors.initials: I
authors.lastname: McGill
mesh_terms: D000818:Animals; D002417:Cattle; D002418:Cattle Diseases / Q000453:epidemiology* / Q000382:microbiology*; D002689:Chlamydia / Q000235:genetics / Q000302:isolation & purification; D004679:Encephalomyelitis / Q000453:epidemiology / Q000382:microbiology / Q000662:veterinary*; D004739:England / Q000453:epidemiology; D013557:Switzerland / Q000453:epidemiology