title: Effects of quinidine, procainamide, lidocaine and phenytoin on inotropic responses to acetylcholine and norepinephrine.
mesh_terms: D000109:Acetylcholine / Q000494:pharmacology*; D000818:Animals; D004285:Dogs; D004347:Drug Interactions; D006321:Heart / Q000187:drug effects; D008012:Lidocaine / Q000494:pharmacology*; D009200:Myocardial Contraction / Q000187:drug effects*; D009638:Norepinephrine / Q000494:pharmacology*; D010672:Phenytoin / Q000494:pharmacology*; D011342:Procainamide / Q000494:pharmacology*; D011802:Quinidine / Q000494:pharmacology*
chemical_list: D010672:Phenytoin; D008012:Lidocaine; D011802:Quinidine; D011342:Procainamide; D000109:Acetylcholine; D009638:Norepinephrine