Effect of timing of vagal stimulation on heart rate in the dog.
D000818:Animals; D003201:Computers; D004285:Dogs; D004558:Electric Stimulation; D006339:Heart Rate; D012849:Sinoatrial Node / Q000502:physiology*; D013997:Time Factors; D014628:Vagotomy; D014630:Vagus Nerve / Q000502:physiology*