de Bruijn, I A Quality and quantity of the humoral immune response in healthy elderly and young subjects after annually repeated influenza vaccination. [electronic resource] - The Journal of infectious diseases Jan 1999 - 31-6 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0022-1899 Standard No.: 10.1086/314540 doi Subjects--Topical Terms: AdolescentAdultAge FactorsAgedAged, 80 and overAntibodies, Viral--biosynthesisAntibody AffinityHemagglutination Inhibition TestsHumansImmunoglobulin A--biosynthesisImmunoglobulin G--biosynthesisInfluenza A virus--immunologyInfluenza Vaccines--administration & dosageTime Factors