Magnitude of usage and cost of home oxygen therapy in the United States.
O'Donohue
W J
WJ
Plummer
A L
AL
D003365:Costs and Cost Analysis; D006699:Home Care Services / Q000191:economics / Q000706:statistics & numerical data*; D006801:Humans; D006278:Medicare; D010102:Oxygen Inhalation Therapy / Q000191:economics / Q000706:statistics & numerical data*; D014481:United States