Fix, A J Cognitive functioning and survival among patients with chronic obstructive pulmonary disease. [electronic resource] - The International journal of neuroscience Jul 1985 - 13-7 p. digital Publication Type: Journal Article ISSN: 0020-7454 Standard No.: 10.3109/00207458509149131 doi Subjects--Topical Terms: Carbon Dioxide--bloodCognition Disorders--diagnosisFemaleHumansLung Diseases, Obstructive--bloodMaleNeuropsychological TestsOxygen--bloodRetrospective StudiesWechsler Scales