No abstract available
MeSH terms
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Adenocarcinoma / epidemiology*
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Antibodies, Antinuclear / blood*
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Antibodies, Antinuclear / immunology*
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Arthritis / epidemiology*
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Dermatomyositis / blood*
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Dermatomyositis / epidemiology*
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Female
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Humans
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Lung Diseases, Interstitial / blood*
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Male
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Polymyositis / blood*
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Polymyositis / epidemiology*
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Sigmoid Neoplasms / epidemiology*