No abstract available
MeSH terms
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Adult
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Aged
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Anthracosilicosis / complications*
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Arthritis / complications
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Caplan Syndrome / complications*
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Cardiomegaly / complications
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Coal Mining*
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Humans
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Male
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Middle Aged
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Pulmonary Fibrosis / complications
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Raynaud Disease / complications
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Scleroderma, Systemic / etiology*
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Silicosis / complications*