title: [The small airway].
mesh_terms: D001980:Bronchi / Q000503:physiopathology; D001982:Bronchial Diseases / Q000175:diagnosis* / Q000503:physiopathology; D006801:Humans; D012129:Respiratory Function Tests; D012907:Smoking / Q000503:physiopathology
vernacular_title: La pequena via aerea