title: Effect on sleep of a sleep period time displacement.
mesh_terms: D000293:Adolescent; D000328:Adult; D000337:Aerospace Medicine; D001683:Biological Clocks; D002940:Circadian Rhythm; D004569:Electroencephalography; D006801:Humans; D008297:Male; D012890:Sleep; D012892:Sleep Deprivation; D012894:Sleep Stages; D012895:Sleep, REM; D013997:Time Factors