title: The occurrence of antibodies to parainfluenza 3 virus in sera of farm animals and man in Iran.
mesh_terms: D000293:Adolescent; D000328:Adult; D000818:Animals; D000917:Antibody Formation; D002020:Buffaloes; D002417:Cattle; D006041:Goats; D006385:Hemagglutination Inhibition Tests; D006736:Horses; D006801:Humans; D007492:Iran; D008875:Middle Aged; D018184:Paramyxoviridae Infections / Q000276:immunology* / Q000662:veterinary*; D012756:Sheep; D013552:Swine