title: Trace metals, aging, and immunity.
mesh_terms: D000368:Aged; D000375:Aging; D003677:Deficiency Diseases / Q000209:etiology / Q000276:immunology* / Q000503:physiopathology; D004032:Diet / Q000009:adverse effects; D006801:Humans; D014131:Trace Elements / Q000172:deficiency* / Q000502:physiology
chemical_list: D014131:Trace Elements