Oswald-Mammosser, M Prognostic factors in COPD patients receiving long-term oxygen therapy. Importance of pulmonary artery pressure. [electronic resource] - Chest May 1995 - 1193-8 p. digital Publication Type: Journal Article ISSN: 0012-3692 Standard No.: 10.1378/chest.107.5.1193 doi Subjects--Topical Terms: Actuarial AnalysisAgedBlood PressureEvaluation Studies as TopicFemaleForced Expiratory VolumeHumansLung Diseases, Obstructive--mortalityMaleMiddle AgedOxygen--bloodOxygen Inhalation TherapyPrognosisProportional Hazards ModelsPulmonary Artery--physiopathologySurvival AnalysisVital Capacity