title: [Dopamine-beta-hydroxylase activity and plasma catecholamine concentration as parameters of acute change in sympathetic tone: studies on untrained test subjects and performance athletes].
mesh_terms: D002395:Catecholamines / Q000096:biosynthesis / Q000097:blood*; D004299:Dopamine beta-Hydroxylase / Q000378:metabolism*; D006801:Humans; D005082:Physical Exertion; D013177:Sports; D013564:Sympathetic Nervous System / Q000201:enzymology*
chemical_list: D002395:Catecholamines; D004299:Dopamine beta-Hydroxylase