title: [Age-related functional and proportional changes in human lymphocytes: clinical significance as indicators for immunosenescence].
mesh_terms: D000328:Adult; D000368:Aged; D000375:Aging / Q000276:immunology*; D001402:B-Lymphocytes / Q000276:immunology*; D006133:Growth Substances / Q000096:biosynthesis; D006801:Humans; D007376:Interleukin-2 / Q000096:biosynthesis; D015847:Interleukin-4; D008213:Lymphocyte Activation; D008222:Lymphokines / Q000096:biosynthesis; D013601:T-Lymphocytes / Q000276:immunology*
chemical_list: D006133:Growth Substances; D007376:Interleukin-2; D008222:Lymphokines; D015847:Interleukin-4