title: Disordered breathing and oxygen desaturation during sleep in patients with chronic obstructive pulmonary disease.
mesh_terms: D000328:Adult; D000368:Aged; D001049:Apnea / Q000503:physiopathology; D002908:Chronic Disease; D002986:Clinical Trials as Topic; D006801:Humans; D008173:Lung Diseases, Obstructive / Q000503:physiopathology*; D008875:Middle Aged; D008991:Monitoring, Physiologic; D010100:Oxygen / Q000097:blood*; D012119:Respiration; D012890:Sleep / Q000502:physiology*
chemical_list: D010100:Oxygen