The proper use of aerosol bronchodilators.
D000284:Administration, Oral; D000336:Aerosols; D001993:Bronchodilator Agents / Q000008:administration & dosage*; D006801:Humans; D008173:Lung Diseases, Obstructive / Q000188:drug therapy*; D012138:Respiratory Therapy / Q000295:instrumentation
D000336:Aerosols; D001993:Bronchodilator Agents