3Kampelmacher MJ,Kesteren RG,Alsbach GPJ,et al. Characteristics and complaints prescribed long－ term oxygen therapy in the Netherland［J］. Respirtory Medicine,1998,92:70－ 75
4O'Donohue WJ Jr. Magnitude of usage and cost of home oxygen therapy in United States［J］.Chest,1995,107:301－ 303
5Pepin JL,Barjhoux CL,Deschaux C， et al. Long－ term oxygen therapy at home.Compliance with medical prescription and effective use of therapy ［J］.Chest， 1996,109:1 144－ 1 150
6O'Donohue WJ Jr.Prescribing home oxygen therapy.What the primary care physician need to know［J］.Am J Respir Crit Care Med,1995,152 (3):972－ 976
