title: Fatigue and stress in air traffic controllers.
mesh_terms: D000337:Aerospace Medicine; D002395:Catecholamines / Q000652:urine; D002940:Circadian Rhythm; D005221:Fatigue; D005425:Flicker Fusion; D006801:Humans; D008297:Male; D005222:Mental Fatigue; D013315:Stress, Psychological
chemical_list: D002395:Catecholamines