title: Age-related decline of influenza A virus-specific cytotoxic T lymphocyte activity.
authors.forename: G J
authors.initials: GJ
authors.lastname: Izaks
authors.forename: E J
authors.initials: EJ
authors.lastname: Remarque
authors.forename: G J
authors.initials: GJ
authors.lastname: Ligthart
mesh_terms: D000368:Aged; D000375:Aging; D002985:Clinical Protocols; D005853:Geriatrics; D006801:Humans; D008403:Mass Screening / Q000379:methods*; D012106:Research