title: Vitamin supplementation in elderly persons.
authors.forename: Ranjit Kumar
authors.initials: RK
authors.lastname: Chandra
mesh_terms: D000368:Aged; D019587:Dietary Supplements; D006801:Humans; D012141:Respiratory Tract Infections / Q000517:prevention & control*; D014131:Trace Elements / Q000008:administration & dosage*; D014815:Vitamins / Q000008:administration & dosage*
chemical_list: D014131:Trace Elements; D014815:Vitamins