title: Obstructive sleep apnea: electromyographic and fiberoptic studies.
mesh_terms: D000328:Adult; D001049:Apnea / Q000209:etiology / Q000503:physiopathology*; D004567:Electrodes, Implanted; D004576:Electromyography; D005336:Fiber Optic Technology; D006801:Humans; D008297:Male; D008875:Middle Aged; D010614:Pharynx / Q000503:physiopathology; D012893:Sleep Wake Disorders / Q000150:complications / Q000503:physiopathology*; D014140:Tracheotomy