title: [Seroepidemiological studies on an epidemic of influenza--an epidemic of influenza type B as examined with serological reactions as indicators].
mesh_terms: D000293:Adolescent; D000914:Antibodies, Viral / Q000032:analysis; D005260:Female; D006385:Hemagglutination Inhibition Tests; D006801:Humans; D009981:Influenza B virus / Q000276:immunology; D007252:Influenza Vaccines / Q000276:immunology; D007251:Influenza, Human / Q000453:epidemiology*; D007564:Japan; D014611:Vaccination
chemical_list: D000914:Antibodies, Viral; D007252:Influenza Vaccines