title: Effect of prolonged physical training on the catecholamine levels of the heart and the adrenals of the rat.
mesh_terms: D000311:Adrenal Glands / Q000378:metabolism*; D000818:Animals; D001835:Body Weight; D006332:Cardiomegaly; D004837:Epinephrine / Q000378:metabolism*; D008297:Male; D009206:Myocardium / Q000378:metabolism*; D009638:Norepinephrine / Q000378:metabolism*; D005082:Physical Exertion; D051381:Rats
chemical_list: D009638:Norepinephrine; D004837:Epinephrine