title: Long-term inhaled bronchodilator therapy in cystic fibrosis.
authors.forename: D M
authors.initials: DM
authors.lastname: Orenstein
mesh_terms: D000280:Administration, Inhalation; D001993:Bronchodilator Agents / Q000008:administration & dosage / Q000627:therapeutic use*; D003550:Cystic Fibrosis / Q000188:drug therapy*; D006801:Humans; D013997:Time Factors
chemical_list: D001993:Bronchodilator Agents