No abstract available
MeSH terms
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China
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Chromium / blood
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Cross-Sectional Studies
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Environmental Exposure / adverse effects*
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Female
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Humans
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Male
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Manganese / blood
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Metals, Heavy / adverse effects*
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Metals, Heavy / blood*
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Middle Aged
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Oxidative Stress*
Substances
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Metals, Heavy
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Chromium
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Manganese