No abstract available
MeSH terms
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Carcinoma, Squamous Cell / etiology
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Carcinoma, Squamous Cell / pathology
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Humans
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Lung / pathology
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Lung Neoplasms / etiology
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Lung Neoplasms / pathology*
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Mining*
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Occupational Diseases*
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Pneumoconiosis / complications
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Silicotuberculosis / complications