[Studies on agglutination-inhibiting antibodies against group A and B arbor viruses in birds in Bulgaria].
D000371:Agglutination; D000818:Animals; D000906:Antibodies; D001717:Birds; D002031:Bulgaria; D004660:Encephalitis; D004671:Encephalitis, Arbovirus; D006385:Hemagglutination Inhibition Tests; D006568:Herpesvirus 1, Cercopithecine
D000906:Antibodies
BIRDS; ENCEPHALITIS, EPIDEMIC; HEMAGGLUTINATION INHIBITION TESTS