![[Progress in Respiratory Research] Pulmonary Circulation in Chronic Lung Diseases Volume 20 (Experimental and Clinical Approach 4th International Symposium on Pulmonary Circulation, Prague, July 1984) || Effects of Long-Term Oxygen Therapy on Mortality and Morbidity in Chronic Obstructive Lung Disease]()
[Progress in Respiratory Research] Pulmonary Circulation in Chronic Lung Diseases Volume 20 (Experimental and Clinical Approach 4th International Symposium on Pulmonary Circulation, Prague, July 1984) || Effects of Long-Term Oxygen Therapy on Mortality and Morbidity in Chronic Obstructive Lung DiseaseWidimsky, J.; Herget, J.; Mlczoch, J. · 1985