title: Airflow limitation--reversible or irreversible?
mesh_terms: D000336:Aerosols; D001993:Bronchodilator Agents / Q000008:administration & dosage*; D005540:Forced Expiratory Flow Rates; D006801:Humans; D008171:Lung Diseases / Q000188:drug therapy / Q000503:physiopathology*
chemical_list: D000336:Aerosols; D001993:Bronchodilator Agents