[Influenza vaccination? An extra vaccine for seniors?].
D000368:Aged; D000914:Antibodies, Viral / Q000097:blood; D006801:Humans; D007252:Influenza Vaccines / Q000008:administration & dosage* / Q000276:immunology; D007251:Influenza, Human / Q000276:immunology / Q000517:prevention & control*; D008875:Middle Aged; D009975:Orthomyxoviridae / Q000276:immunology; D016032:Randomized Controlled Trials as Topic; D014612:Vaccines / Q000008:administration & dosage* / Q000276:immunology; D022223:Vaccines, Subunit / Q000008:administration & dosage* / Q000276:immunology
D000914:Antibodies, Viral; D007252:Influenza Vaccines; D014612:Vaccines; D022223:Vaccines, Subunit; C478243:fluad vaccine