Magnitude of usage and cost of home oxygen therapy in the United States.
W J
WJ
O'Donohue
A L
AL
Plummer
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