title: Arterial blood gases and pulmonary and systemic arterial pressure during sleep in chronic obstructive pulmonary disease.
mesh_terms: D000328:Adult; D000368:Aged; D000402:Airway Obstruction / Q000503:physiopathology*; D001794:Blood Pressure; D001991:Bronchitis / Q000503:physiopathology; D002908:Chronic Disease; D006801:Humans; D007040:Hypoventilation / Q000503:physiopathology; D008297:Male; D008875:Middle Aged; D010100:Oxygen / Q000097:blood*; D011652:Pulmonary Circulation; D011656:Pulmonary Emphysema / Q000503:physiopathology; D012894:Sleep Stages / Q000502:physiology*; D012895:Sleep, REM / Q000502:physiology
chemical_list: D010100:Oxygen