title: Contribution of morphometry, bronchial casts and electron microscopy to study of airway obstruction in chronic obstructive lung disease.
mesh_terms: D000402:Airway Obstruction / Q000473:pathology*; D001980:Bronchi / Q000473:pathology*; D006801:Humans; D008173:Lung Diseases, Obstructive / Q000473:pathology*; D009093:Mucus / Q000378:metabolism