title: Activity of the sympathico-adrenal system as an indicator of heat adaptation.
mesh_terms: D000222:Adaptation, Physiological; D000311:Adrenal Glands / Q000502:physiology*; D000328:Adult; D001833:Body Temperature Regulation; D004837:Epinephrine / Q000652:urine; D006358:Hot Temperature; D006801:Humans; D008297:Male; D009638:Norepinephrine / Q000652:urine; D005082:Physical Exertion; D012146:Rest; D013564:Sympathetic Nervous System / Q000502:physiology*
chemical_list: D009638:Norepinephrine; D004837:Epinephrine