Contribution to measurements of myocardial excitability.
D000818:Animals; D004195:Disease Models, Animal; D004285:Dogs; D004558:Electric Stimulation; D004562:Electrocardiography; D006321:Heart / Q000187:drug effects / Q000502:physiology*; D006439:Hemodynamics / Q000187:drug effects; D009638:Norepinephrine / Q000494:pharmacology; D011342:Procainamide / Q000494:pharmacology; D013268:Stimulation, Chemical; D013610:Tachycardia / Q000503:physiopathology; D014693:Ventricular Fibrillation / Q000503:physiopathology
D011342:Procainamide; D009638:Norepinephrine