title: Is IPPB effective? A controversy in respiratory therapy.
mesh_terms: D000336:Aerosols; D001993:Bronchodilator Agents / Q000008:administration & dosage; D002245:Carbon Dioxide / Q000097:blood; D006801:Humans; D007384:Intermittent Positive-Pressure Breathing / Q000379:methods*; D008171:Lung Diseases / Q000628:therapy*; D008173:Lung Diseases, Obstructive / Q000628:therapy; D010100:Oxygen / Q000097:blood; D011175:Positive-Pressure Respiration / Q000379:methods*; D011183:Postoperative Complications / Q000517:prevention & control; D001261:Pulmonary Atelectasis / Q000517:prevention & control; D014692:Ventilation-Perfusion Ratio / Q000187:drug effects
chemical_list: D000336:Aerosols; D001993:Bronchodilator Agents; D002245:Carbon Dioxide; D010100:Oxygen