title: Multiple naps and the evaluation of daytime sleepiness in patients with upper airway sleep apnea.
mesh_terms: D000328:Adult; D000368:Aged; D001143:Arousal / Q000502:physiology; D004569:Electroencephalography; D004576:Electromyography; D004585:Electrooculography; D005260:Female; D006801:Humans; D008297:Male; D005222:Mental Fatigue / Q000209:etiology; D008875:Middle Aged; D012891:Sleep Apnea Syndromes / Q000150:complications / Q000503:physiopathology*