title: Take supplements with a grain of salt.
authors.forename: David M
authors.initials: DM
authors.lastname: Cockburn
mesh_terms: D000975:Antioxidants / Q000627:therapeutic use*; D001205:Ascorbic Acid / Q000627:therapeutic use; D019587:Dietary Supplements; D018450:Disease Progression; D006801:Humans; D008268:Macular Degeneration / Q000517:prevention & control*; D014810:Vitamin E / Q000627:therapeutic use; D015032:Zinc / Q000627:therapeutic use*; D019207:beta Carotene / Q000627:therapeutic use
chemical_list: D000975:Antioxidants; D019207:beta Carotene; D014810:Vitamin E; D015032:Zinc; D001205:Ascorbic Acid