No abstract available
MeSH terms
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Antioxidants / administration & dosage*
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Ascorbic Acid / administration & dosage*
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Clinical Trials as Topic
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Dietary Supplements
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Disease Progression
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Humans
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Macular Degeneration / drug therapy*
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Macular Degeneration / physiopathology
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Zinc / administration & dosage*
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beta Carotene / administration & dosage*
Substances
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Antioxidants
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beta Carotene
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Zinc
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Ascorbic Acid