An attempt to produce a complement-fixation antigen for the avian encephalomyelitis virus from infected chick embryo brains.
D000818:Animals; D000941:Antigens; D001921:Brain; D002642:Chick Embryo; D003168:Complement Fixation Tests; D007106:Immune Sera; D010849:Picornaviridae
D000941:Antigens; D007106:Immune Sera