title: Botulism-like signs in horses fed "big bale" silage.
mesh_terms: D000821:Animal Feed / Q000009:adverse effects*; D000818:Animals; D001906:Botulism / Q000175:diagnosis / Q000662:veterinary*; D004196:Disease Outbreaks / Q000662:veterinary*; D004739:England; D006734:Horse Diseases / Q000175:diagnosis* / Q000453:epidemiology / Q000209:etiology; D006736:Horses; D012820:Silage / Q000009:adverse effects*