title: Forgotten veterinarians 1. Harry Hart and Pancho Villa.
authors.forename: Kenneth B
authors.initials: KB
authors.lastname: Haas
mesh_terms: D049673:History, 20th Century; D008800:Mexico; D014481:United States; D018634:Veterinarians / Q000331:legislation & jurisprudence*; D014731:Veterinary Service, Military; D014857:Warfare