title: IPPB in COPD.
mesh_terms: D000336:Aerosols; D001993:Bronchodilator Agents / Q000627:therapeutic use; D002986:Clinical Trials as Topic; D005500:Follow-Up Studies; D006801:Humans; D007384:Intermittent Positive-Pressure Breathing; D008173:Lung Diseases, Obstructive / Q000628:therapy*; D010349:Patient Compliance; D011175:Positive-Pressure Respiration
chemical_list: D000336:Aerosols; D001993:Bronchodilator Agents