title: [A morphological study of the peripheral airways in patients with bronchial asthma in areas with air pollution].
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D000397:Air Pollution / Q000009:adverse effects*; D001249:Asthma / Q000473:pathology*; D001980:Bronchi / Q000473:pathology; D005260:Female; D006801:Humans; D008168:Lung / Q000473:pathology*; D008297:Male; D008875:Middle Aged