title: Sympathetically induced pacemaker shifts following sinus node excision.
mesh_terms: D000818:Animals; D004285:Dogs; D004558:Electric Stimulation; D006321:Heart / Q000294:innervation*; D006329:Heart Conduction System / Q000502:physiology*; D006339:Heart Rate; D012849:Sinoatrial Node / Q000502:physiology; D013233:Stellate Ganglion / Q000502:physiology; D013564:Sympathetic Nervous System / Q000502:physiology*