No abstract available
MeSH terms
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Adult
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Aged
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Carcinoma, Bronchogenic / pathology*
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Female
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Humans
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Lung Diseases, Obstructive / pathology*
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Lung Neoplasms / pathology*
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Male
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Middle Aged
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Respiratory Tract Infections / pathology*
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alpha 1-Antitrypsin / analysis*