title: Long acting bronchodilators in chronic obstructive pulmonary disease.
authors.forename: I
authors.initials: I
authors.lastname: Griffiths
mesh_terms: D000420:Albuterol / Q000031:analogs & derivatives* / Q000627:therapeutic use; D001993:Bronchodilator Agents / Q000627:therapeutic use*; D004334:Drug Administration Schedule; D004983:Ethanolamines / Q000627:therapeutic use*; D000068759:Formoterol Fumarate; D006801:Humans; D008173:Lung Diseases, Obstructive / Q000188:drug therapy*; D000068299:Salmeterol Xinafoate; D013997:Time Factors
chemical_list: D001993:Bronchodilator Agents; D004983:Ethanolamines; D000068299:Salmeterol Xinafoate; D000420:Albuterol; D000068759:Formoterol Fumarate