title: Obstructive sleep apnea.
mesh_terms: D000328:Adult; D000368:Aged; D000402:Airway Obstruction / Q000628:therapy*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010100:Oxygen / Q000097:blood; D011175:Positive-Pressure Respiration; D012891:Sleep Apnea Syndromes / Q000628:therapy*
chemical_list: D010100:Oxygen