[Effects of catecholamines on myocardial action potentials and its relation with myocardial contractility].
D000200:Action Potentials / Q000187:drug effects*; D000818:Animals; D002395:Catecholamines / Q000494:pharmacology*; D006321:Heart / Q000187:drug effects* / Q000502:physiology; D006329:Heart Conduction System / Q000187:drug effects; D013564:Sympathetic Nervous System / Q000187:drug effects
D002395:Catecholamines