Food for thought.
D000368:Aged; D000375:Aging / Q000502:physiology*; D000975:Antioxidants / Q000627:therapeutic use; D004032:Diet; D019587:Dietary Supplements / Q000009:adverse effects; D006801:Humans; D008268:Macular Degeneration / Q000188:drug therapy / Q000503:physiopathology; D014792:Visual Acuity / Q000187:drug effects; D015032:Zinc / Q000627:therapeutic use
D000975:Antioxidants; D015032:Zinc