title: [Effects of the length of the stimulation cycle and of autonomic block on the refractory periods of the atrioventricular node].
mesh_terms: D000818:Animals; D001283:Atrioventricular Node / Q000187:drug effects / Q000502:physiology*; D001285:Atropine / Q000494:pharmacology; D002304:Cardiac Pacing, Artificial; D004285:Dogs; D005260:Female; D006329:Heart Conduction System / Q000502:physiology*; D006339:Heart Rate; D008297:Male; D009431:Neural Conduction / Q000187:drug effects; D011433:Propranolol / Q000494:pharmacology; D012032:Refractory Period, Electrophysiological / Q000187:drug effects
chemical_list: D001285:Atropine; D011433:Propranolol
vernacular_title: Efectos de la longitud de ciclo de estimulación y del bloqueo autonómico sobre los períodos refractarios del nodo auriculoventricular.