title: Comparison of the encephalographic, behavioral and subjective correlates of natural and drug-induced sleep at atypical hours.
mesh_terms: D000293:Adolescent; D000328:Adult; D000337:Aerospace Medicine; D001299:Audiometry; D001519:Behavior; D001552:Benzazepines / Q000494:pharmacology; D002986:Clinical Trials as Topic; D004569:Electroencephalography; D006801:Humans; D006993:Hypnotics and Sedatives / Q000494:pharmacology*; D008297:Male; D008606:Mental Processes; D010919:Placebos; D012631:Secobarbital / Q000494:pharmacology; D012890:Sleep / Q000187:drug effects; D013997:Time Factors
chemical_list: D001552:Benzazepines; D006993:Hypnotics and Sedatives; D010919:Placebos; D012631:Secobarbital