title: Effects of spaced and repeated total sleep deprivation.
mesh_terms: D000293:Adolescent; D000328:Adult; D001288:Attention / Q000502:physiology; D003071:Cognition / Q000502:physiology; D006801:Humans; D008297:Male; D012892:Sleep Deprivation / Q000502:physiology*; D013647:Task Performance and Analysis; D013997:Time Factors