Age-related eye disease study caveats

MeSH terms

• Ascorbic Acid / administration & dosage*
• Ascorbic Acid / adverse effects
• Clinical Trials as Topic
• Dietary Supplements
• Humans
• Macular Degeneration / drug therapy*
• Vitamin E / administration & dosage*
• Vitamin E / adverse effects
• Zinc / administration & dosage*
• Zinc / adverse effects
• beta Carotene / administration & dosage*
• beta Carotene / adverse effects