title: Effect of back passage of Venezuelan equine encephalomyelitis vaccine (TC-83) on the central nervous system of horses.
mesh_terms: D000818:Animals; D002493:Central Nervous System Diseases / Q000209:etiology / Q000473:pathology / Q000662:veterinary*; D004666:Encephalitis Virus, Venezuelan Equine / Q000276:immunology* / Q000472:pathogenicity; D004683:Encephalomyelitis, Equine / Q000276:immunology / Q000473:pathology / Q000662:veterinary*; D006734:Horse Diseases / Q000209:etiology* / Q000276:immunology / Q000473:pathology; D006736:Horses; D014611:Vaccination / Q000662:veterinary; D014765:Viral Vaccines / Q000009:adverse effects*; D014774:Virulence
chemical_list: D014765:Viral Vaccines