title: Zinc Supplement Boosts Immunity in Older Adults.
mesh_terms: D000368:Aged; D018849:Controlled Clinical Trials as Topic; D019587:Dietary Supplements; D006801:Humans; D007111:Immunity, Cellular / Q000502:physiology*; D013601:T-Lymphocytes / Q000502:physiology*; D014131:Trace Elements / Q000097:blood / Q000627:therapeutic use*; D015032:Zinc / Q000097:blood / Q000627:therapeutic use*
chemical_list: D014131:Trace Elements; D015032:Zinc