No abstract available
MeSH terms
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Antioxidants / adverse effects*
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Cataract / etiology
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Cataract / prevention & control*
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Dose-Response Relationship, Drug
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Humans
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Receptors, Retinoic Acid / drug effects
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beta Carotene / administration & dosage*
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beta Carotene / adverse effects
Substances
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Antioxidants
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Receptors, Retinoic Acid
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beta Carotene