Nocturnal hypoxemia in patients with chronic obstructive airways disease.
D006801:Humans; D000860:Hypoxia / Q000150:complications; D008173:Lung Diseases, Obstructive / Q000150:complications*; D010102:Oxygen Inhalation Therapy / Q000009:adverse effects; D012891:Sleep Apnea Syndromes / Q000150:complications*