title: The arousal threshold: sleep deprivation, sleep fragmentation, and obstructive sleep apnea syndrome.
mesh_terms: D000328:Adult; D001143:Arousal / Q000187:drug effects; D000431:Ethanol / Q000494:pharmacology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D012119:Respiration / Q000187:drug effects; D012891:Sleep Apnea Syndromes / Q000503:physiopathology*; D012892:Sleep Deprivation; D012895:Sleep, REM / Q000187:drug effects
chemical_list: D000431:Ethanol