title: Acute respiratory failure in chronic obstructive pulmonary disease. I. Pathophysiology.
mesh_terms: D001775:Blood Circulation; D001784:Blood Gas Analysis; D001991:Bronchitis / Q000097:blood* / Q000503:physiopathology*; D002245:Carbon Dioxide / Q000097:blood; D002302:Cardiac Output; D006801:Humans; D006863:Hydrogen-Ion Concentration; D006935:Hypercapnia / Q000175:diagnosis; D000860:Hypoxia / Q000175:diagnosis; D010100:Oxygen / Q000097:blood; D010313:Partial Pressure; D011656:Pulmonary Emphysema / Q000097:blood* / Q000503:physiopathology*; D012126:Respiratory Dead Space; D012129:Respiratory Function Tests
chemical_list: D002245:Carbon Dioxide; D010100:Oxygen