title: Chronic oxygen therapy. Treatment of chronic obstructive pulmonary disease at sea level.
mesh_terms: D001274:Atmospheric Pressure; D001538:Bender-Gestalt Test; D006328:Cardiac Catheterization; D002908:Chronic Disease; D004163:Diphosphoglyceric Acids / Q000378:metabolism; D004569:Electroencephalography; D004912:Erythrocytes / Q000378:metabolism; D006400:Hematocrit; D006452:Hemoglobinometry; D006454:Hemoglobins / Q000378:metabolism; D006801:Humans; D006976:Hypertension, Pulmonary / Q000150:complications; D000860:Hypoxia / Q000628:therapy; D007361:Intelligence Tests; D008019:Life Style; D008173:Lung Diseases, Obstructive / Q000503:physiopathology / Q000628:therapy*; D010100:Oxygen / Q000097:blood; D010102:Oxygen Inhalation Therapy; D005082:Physical Exertion; D011581:Psychological Tests; D012119:Respiration
chemical_list: D004163:Diphosphoglyceric Acids; D006454:Hemoglobins; D010100:Oxygen