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2. Carbon Dioxide Narcosis in Emphysema;WESTLAKE;Quart J. Med.,1955
3. Chronic Obstructive Lung Disease: I, Clinical and Physiological Findings in 175 Cases and Their Relationship to Age and Sex;BURROWS;Amer. Rev. Resp. Dis.,1965
4. Simple Rapid Methods of Estimating Arterial and Mixed Venous Pco2;CAMPBELL;Brit. Med. J.,1960
5. Blood Gases in Respiratory Failure;LAL;Lancet,1965