Paradoxical effect of vagus nerve stimulation on heart rate in dogs.
D000818:Animals; D004285:Dogs; D004558:Electric Stimulation; D006329:Heart Conduction System / Q000502:physiology; D006339:Heart Rate; D010138:Pacemaker, Artificial; D012849:Sinoatrial Node / Q000502:physiology; D014630:Vagus Nerve / Q000502:physiology*