title: Differentiation of "A-V junctional rhythms".
mesh_terms: D000200:Action Potentials; D000818:Animals; D016275:Atrial Function; D001285:Atropine / Q000494:pharmacology; D004285:Dogs; D004562:Electrocardiography; D006327:Heart Block / Q000503:physiopathology; D006329:Heart Conduction System / Q000502:physiology*; D006339:Heart Rate / Q000187:drug effects; D006801:Humans; D008839:Microelectrodes; D010138:Pacemaker, Artificial; D012849:Sinoatrial Node / Q000502:physiology
chemical_list: D001285:Atropine