title: Complement-fixation reactions in equine viral arteritis.
mesh_terms: D000818:Animals; D003168:Complement Fixation Tests; D003429:Cross Reactions; D007240:Equartevirus / Q000276:immunology; D005260:Female; D006734:Horse Diseases / Q000276:immunology*; D006736:Horses / Q000276:immunology; D008297:Male; D009500:Neutralization Tests; D014777:Virus Diseases / Q000662:veterinary*