title: Effect of prolonged exercise on plasma catecholamines.
mesh_terms: D000293:Adolescent; D000328:Adult; D001944:Breath Tests; D002395:Catecholamines / Q000097:blood*; D004837:Epinephrine / Q000097:blood; D005080:Exercise Test; D006339:Heart Rate; D006801:Humans; D008297:Male; D009638:Norepinephrine / Q000097:blood; D005082:Physical Exertion; D013997:Time Factors
chemical_list: D002395:Catecholamines; D009638:Norepinephrine; D004837:Epinephrine