title: Sleep and time zone changes. A study in acute sleep reversal.
mesh_terms: D000328:Adult; D002940:Circadian Rhythm; D004569:Electroencephalography; D006801:Humans; D008297:Male; D008875:Middle Aged; D012890:Sleep; D012894:Sleep Stages; D012895:Sleep, REM; D013995:Time; D014195:Travel; D014851:Wakefulness