title: Autonomic nervous tone and regulation of heart rate in the goldfish, Carassius auratus.
mesh_terms: D000818:Animals; D001285:Atropine / Q000494:pharmacology; D001341:Autonomic Nervous System / Q000502:physiology*; D003530:Cyprinidae / Q000502:physiology*; D006054:Goldfish / Q000502:physiology*; D006339:Heart Rate / Q000187:drug effects; D006651:Histocytochemistry; D009206:Myocardium / Q000166:cytology; D010646:Phentolamine / Q000494:pharmacology; D005082:Physical Exertion; D011433:Propranolol / Q000494:pharmacology
chemical_list: D001285:Atropine; D011433:Propranolol; D010646:Phentolamine