title: Letter: Dopamine and the peripheral autonomic nervous system.?215.
mesh_terms: D001341:Autonomic Nervous System / Q000378:metabolism*; D002940:Circadian Rhythm; D004298:Dopamine / Q000097:blood / Q000378:metabolism* / Q000652:urine; D004837:Epinephrine / Q000378:metabolism; D006801:Humans; D005082:Physical Exertion
chemical_list: D004298:Dopamine; D004837:Epinephrine