1. Long term domiciliary oxygen therapy in chronic hypoxic cor pulmonale complicating chronic bronchitis and emphysema;Party, Medical Research Council Working;Lancet,1981
2. Nocturnal Oxygen Therapy Trial Group. Continuous or nocturnal oxygen therapy in hypoxemic chronic obstructive lung disease;Ann Intern Med,1980
3. Domiciliary oxygen therapy service. Drug Tariff 1990 Nov:part X
4. Prescription of oxygen concentrators: adherence to published guidelines;Dilworth, J.P.; Higgs, C.M.B.; Jones, P.A.; White, R.J.;Thorax,1989
5. Long term domiciliary oxygen treatnent for chronic respiratory failure reviewed;Baudouin, S.V.; Waterhouse, J.C.; Tahtamouni, T.; Smith, J.A.; Baxter, J.; Howard, P.;Thorax,1990