title: The effects of age, sleep deprivation, and altitude on complex performance.
mesh_terms: D000328:Adult; D000368:Aged; D000375:Aging / Q000523:psychology*; D000531:Altitude; D001288:Attention; D006801:Humans; D008297:Male; D008606:Mental Processes; D008875:Middle Aged; D011597:Psychomotor Performance; D012892:Sleep Deprivation