title: [Closure of the peripheral airways. Its increase in smokers].
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D000402:Airway Obstruction / Q000209:etiology*; D006801:Humans; D008722:Methods; D008875:Middle Aged; D011877:Radionuclide Imaging; D012129:Respiratory Function Tests; D012907:Smoking / Q000150:complications*; D014797:Vital Capacity; D014978:Xenon
chemical_list: D014978:Xenon
vernacular_title: La fermeture des voies aŕeinnes périphériques. Son augmentation chez les fumeurs.