Home oxygen therapy: airing the issues.
D006699:Home Care Services / Q000191:economics*; D006801:Humans; D007348:Insurance, Health; D007349:Insurance, Health, Reimbursement; D008173:Lung Diseases, Obstructive / Q000191:economics; D006278:Medicare / Q000191:economics; D010102:Oxygen Inhalation Therapy / Q000191:economics*; D014481:United States