title: Heated, avirulent antigens for complement-fixation tests with certain encephalitis viruses.
authors.forename: J
authors.initials: J
authors.lastname: CASALS
mesh_terms: D000941:Antigens; D003168:Complement Fixation Tests; D004660:Encephalitis; D004668:Encephalitis Viruses; D004671:Encephalitis, Arbovirus; D014780:Viruses
chemical_list: D000941:Antigens