No abstract available
MeSH terms
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Antioxidants / administration & dosage*
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Antioxidants / adverse effects
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Cataract / prevention & control*
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Clinical Trials as Topic
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Dietary Supplements
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Drug Therapy, Combination
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Humans
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Macular Degeneration / prevention & control*
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Practice Guidelines as Topic*
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Vitamins / administration & dosage*
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Vitamins / adverse effects
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Zinc / administration & dosage*
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Zinc / adverse effects
Substances
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Antioxidants
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Vitamins
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Zinc