title: A preliminary theory of the effects of task and environmental factors on human performance.
mesh_terms: D000531:Altitude; D001274:Atmospheric Pressure; D001288:Attention; D002490:Central Nervous System / Q000502:physiology; D004777:Environment; D006339:Heart Rate; D006801:Humans; D000860:Hypoxia; D007257:Information Theory; D008328:Man-Machine Systems; D008570:Memory, Short-Term; D008962:Models, Theoretical; D011336:Probability; D011930:Reaction Time; D012119:Respiration; D014796:Visual Perception