Circadian rhythm of pilots' efficiency and effects of multiple time zone travel.
D000337:Aerospace Medicine; D002940:Circadian Rhythm; D004526:Efficiency; D005221:Fatigue / Q000209:etiology; D006801:Humans; D008297:Male; D010101:Oxygen Consumption; D013995:Time; D013997:Time Factors; D013998:Time Perception