title: Physical training in severe chronic obstructive lung disease. II. Observations on gas exchange.
mesh_terms: D001784:Blood Gas Analysis; D001794:Blood Pressure; D001810:Blood Volume; D001945:Breathing Exercises; D002245:Carbon Dioxide / Q000097:blood; D006328:Cardiac Catheterization; D002302:Cardiac Output; D005080:Exercise Test; D005081:Exercise Therapy; D005260:Female; D006400:Hematocrit; D006801:Humans; D007773:Lactates / Q000097:blood; D008173:Lung Diseases, Obstructive / Q000628:therapy*; D008297:Male; D010100:Oxygen / Q000097:blood; D010313:Partial Pressure; D005082:Physical Exertion; D011652:Pulmonary Circulation; D012119:Respiration; D012131:Respiratory Insufficiency / Q000628:therapy; D013147:Spirometry; D014655:Vascular Resistance; D014690:Venous Pressure; D014692:Ventilation-Perfusion Ratio
chemical_list: D007773:Lactates; D002245:Carbon Dioxide; D010100:Oxygen