title: Oxygen desaturation in sleep: sleep apnea and COPD.
mesh_terms: D005260:Female; D006801:Humans; D008173:Lung Diseases, Obstructive / Q000097:blood* / Q000503:physiopathology; D008297:Male; D010100:Oxygen / Q000097:blood*; D012890:Sleep / Q000502:physiology*; D012891:Sleep Apnea Syndromes / Q000097:blood* / Q000175:diagnosis / Q000503:physiopathology
chemical_list: D010100:Oxygen