Domiciliary oxygen treatment.
D006699:Home Care Services; D006801:Humans; D000860:Hypoxia / Q000209:etiology / Q000628:therapy*; D008173:Lung Diseases, Obstructive / Q000150:complications; D010102:Oxygen Inhalation Therapy / Q000009:adverse effects / Q000295:instrumentation / Q000379:methods*