title: Reversing concepts on COPD irreversibility.
authors: J B
authors: JB
authors: Soriano
authors: D M
authors: DM
authors: Mannino
mesh_terms: D016535:Bronchial Hyperreactivity / Q000188:drug therapy*; D001993:Bronchodilator Agents / Q000627:therapeutic use*; D002986:Clinical Trials as Topic; D006801:Humans; D029424:Pulmonary Disease, Chronic Obstructive / Q000188:drug therapy*; D012129:Respiratory Function Tests / Q000379:methods
chemical_list: D001993:Bronchodilator Agents