Effects of repetitive bursts of vagal activity on heart rate.
D000818:Animals; D003202:Computers, Analog; D004285:Dogs; D004558:Electric Stimulation; D004562:Electrocardiography; D006321:Heart / Q000294:innervation; D006329:Heart Conduction System / Q000502:physiology; D006339:Heart Rate; D010275:Parasympathetic Nervous System / Q000502:physiology; D012849:Sinoatrial Node / Q000294:innervation / Q000502:physiology; D013997:Time Factors; D014630:Vagus Nerve / Q000502:physiology*