title: Effect of influenza vaccines in stimulating antibody in volunteers with prior immunity.
mesh_terms: D000328:Adult; D000914:Antibodies, Viral; D000937:Antigen-Antibody Reactions; D006385:Hemagglutination Inhibition Tests; D006801:Humans; D007117:Immunization, Secondary; D007252:Influenza Vaccines; D007251:Influenza, Human / Q000276:immunology*
chemical_list: D000914:Antibodies, Viral; D007252:Influenza Vaccines