1. The production of immunity in guinea-pigs from hog-cholera by the use of blood-serum from immunified animals Author(s): De Schweinitz, E. A. (Emil Alexander), 1864-1904, author Publication: Philadelphia : Lea Bros. & Co., [1892?] Subject(s): Classical Swine Fever -- immunologyImmunity, ActiveGuinea Pigs -- immunology