Bloom, E T Functional importance of CD4+ and CD8+ cells in cytotoxic lymphocytes activity and associated gene expression. Impact on the age-related decline in lytic activity. [electronic resource] - European journal of immunology Apr 1991 - 1013-7 p. digital Publication Type: Journal Article ISSN: 0014-2980 Standard No.: 10.1002/eji.1830210423 doi Subjects--Topical Terms: Aging--immunologyAnimalsAntigens, Differentiation, T-Lymphocyte--analysisCD4 Antigens--analysisCD4-Positive T-Lymphocytes--immunologyCD8 AntigensCytotoxicity, ImmunologicFemaleGene ExpressionMiceMice, Inbred BALB CMice, Inbred C57BLRNA, Messenger--analysisT-Lymphocytes, Cytotoxic--immunology