title: [Effects of higenamine on action potential in canine Purkinje fibers and ventricular muscle].
mesh_terms: D000200:Action Potentials / Q000187:drug effects; D000470:Alkaloids / Q000494:pharmacology*; D000818:Animals; D002118:Calcium / Q000378:metabolism; D002316:Cardiotonic Agents / Q000494:pharmacology*; D004285:Dogs; D006321:Heart / Q000187:drug effects* / Q000502:physiology; D006329:Heart Conduction System / Q000187:drug effects*; D066298:In Vitro Techniques; D011690:Purkinje Fibers / Q000187:drug effects* / Q000502:physiology; D044005:Tetrahydroisoquinolines
chemical_list: D000470:Alkaloids; D002316:Cardiotonic Agents; D044005:Tetrahydroisoquinolines; D002118:Calcium; C012348:higenamine