title: Correlation between morbidity and the level of serum antibodies and virus-neutralizing inhibitors in different influenza A/Hong-Kong epidemics.
mesh_terms: D000914:Antibodies, Viral / Q000032:analysis*; D000918:Antibody Specificity; D000998:Antiviral Agents / Q000032:analysis*; D004196:Disease Outbreaks / Q000453:epidemiology*; D000939:Epitopes; D006801:Humans; D009980:Influenza A virus / Q000276:immunology*; D007251:Influenza, Human / Q000453:epidemiology / Q000276:immunology*; D014586:USSR
chemical_list: D000914:Antibodies, Viral; D000998:Antiviral Agents; D000939:Epitopes