Program to evaluate the benefit of long term oxygen therapy and/or IPPB in patients with respiratory insufficiency.
D005069:Evaluation Studies as Topic; D006801:Humans; D007384:Intermittent Positive-Pressure Breathing; D010102:Oxygen Inhalation Therapy; D011175:Positive-Pressure Respiration; D012131:Respiratory Insufficiency / Q000628:therapy*