title: Effect of nicotinic acid on the heart and its relation to catecholamines.
mesh_terms: D000818:Animals; D001001:Anura; D002395:Catecholamines / Q000378:metabolism; D004837:Epinephrine / Q000494:pharmacology; D006321:Heart / Q000187:drug effects*; D009206:Myocardium / Q000378:metabolism; D009536:Niacinamide / Q000494:pharmacology; D009539:Nicotinic Acids / Q000494:pharmacology*; D011433:Propranolol / Q000494:pharmacology; D011817:Rabbits; D012110:Reserpine / Q000494:pharmacology
chemical_list: D002395:Catecholamines; D009539:Nicotinic Acids; D009536:Niacinamide; D012110:Reserpine; D011433:Propranolol; D004837:Epinephrine