Obstructive lung disease and bronchodilator therapy.
D000336:Aerosols; D001986:Bronchial Spasm / Q000188:drug therapy*; D001993:Bronchodilator Agents / Q000008:administration & dosage / Q000627:therapeutic use*; D006801:Humans; D008173:Lung Diseases, Obstructive / Q000188:drug therapy*; D012138:Respiratory Therapy
D000336:Aerosols; D001993:Bronchodilator Agents