Changes in cardiac excitability with anesthetization of the sino-auricular or atrio-ventricular node.
D001283:Atrioventricular Node; D001557:Benzenesulfonates; D002318:Cardiovascular Diseases; D006321:Heart / Q000494:pharmacology*; D006801:Humans; D011343:Procaine / Q000494:pharmacology*; D014693:Ventricular Fibrillation
D001557:Benzenesulfonates; C057121:isononanoyl oxybenzene sulfonate; D011343:Procaine
HEART/pharmacology; PROCAINE/pharmacology; VENTRICULAR FIBRILLATION/experimental