title: Bronchodilators and chronic obstructive pulmonary disease.
authors.forename: A
authors.initials: A
authors.lastname: Singh
mesh_terms: D000368:Aged; D001993:Bronchodilator Agents / Q000627:therapeutic use*; D006801:Humans; D008173:Lung Diseases, Obstructive / Q000188:drug therapy* / Q000503:physiopathology; D008297:Male; D011788:Quality of Life; D012129:Respiratory Function Tests
chemical_list: D001993:Bronchodilator Agents