US Army veterinarians in biomedical research: from seed to harvest.
D000818:Animals; D004685:Encephalomyelitis, Venezuelan Equine / Q000266:history; D049673:History, 20th Century; D006734:Horse Diseases / Q000266:history; D006736:Horses; D012106:Research / Q000266:history*; D014481:United States; D014731:Veterinary Service, Military / Q000266:history*