No abstract available
Publication types
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Case Reports
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Comparative Study
MeSH terms
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Aged
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Brain Chemistry
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Carcinoma, Squamous Cell / etiology
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Chromium / analysis*
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Copper / analysis*
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Humans
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Liver / analysis
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Lung Neoplasms / etiology
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Lung Neoplasms / secondary
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Male
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Maxillary Neoplasms / etiology
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Nasopharyngeal Neoplasms / etiology
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Occupational Medicine*
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Tissue Distribution
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Zinc / analysis*