[Epidemiology and etiology of chronic obstructive pulmonary disease].
Kida
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D000397:Air Pollution / Q000009:adverse effects; D005260:Female; D006801:Humans; D008173:Lung Diseases, Obstructive / Q000453:epidemiology* / Q000209:etiology*; D008297:Male; D012307:Risk Factors; D012907:Smoking / Q000009:adverse effects; D019896:alpha 1-Antitrypsin Deficiency