title: Aerosol therapy: nebulizer vs metered dose inhaler.
mesh_terms: D000336:Aerosols; D001993:Bronchodilator Agents / Q000008:administration & dosage*; D006801:Humans; D008173:Lung Diseases, Obstructive / Q000188:drug therapy*; D009330:Nebulizers and Vaporizers
chemical_list: D000336:Aerosols; D001993:Bronchodilator Agents