title: Experimental studies on the facilitation of AV conduction by ectopic beats in dogs and rabbits.
mesh_terms: D000200:Action Potentials; D000818:Animals; D005117:Cardiac Complexes, Premature / Q000503:physiopathology*; D046508:Culture Techniques; D004285:Dogs; D004558:Electric Stimulation; D004562:Electrocardiography; D006325:Heart Atria / Q000503:physiopathology; D006327:Heart Block / Q000503:physiopathology*; D006329:Heart Conduction System / Q000503:physiopathology*; D006352:Heart Ventricles / Q000503:physiopathology; D009431:Neural Conduction; D011817:Rabbits