title: Age-related changes in the subsets and functions of human T lymphocytes.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D000375:Aging; D002469:Cell Separation; D003602:Cytotoxicity, Immunologic; D006801:Humans; D007070:Immunoglobulin A; D007074:Immunoglobulin G; D007075:Immunoglobulin M; D007958:Leukocyte Count; D008213:Lymphocyte Activation; D008214:Lymphocytes; D008875:Middle Aged; D008934:Mitogens / Q000494:pharmacology; D012397:Rosette Formation; D013601:T-Lymphocytes / Q000276:immunology*
chemical_list: D007070:Immunoglobulin A; D007074:Immunoglobulin G; D007075:Immunoglobulin M; D008934:Mitogens