[Studies on the incidence of hemagglutination-inhibiting antibodies against several strains of ECHO virus in various population groups in Bucharest].
D000906:Antibodies; D029822:Enterovirus B, Human; D006384:Hemagglutination; D006386:Hemagglutination Tests; D006801:Humans; D015994:Incidence; D044382:Population Groups; D014777:Virus Diseases / Q000276:immunology*
D000906:Antibodies
VIRUS DISEASES/immunology