title: Sinus node extracellular potassium transients following vagal stimulation.
mesh_terms: D000818:Animals; D001692:Biological Transport; D005110:Extracellular Space / Q000378:metabolism; D006339:Heart Rate; D066298:In Vitro Techniques; D008564:Membrane Potentials; D008839:Microelectrodes; D011188:Potassium / Q000502:physiology*; D011817:Rabbits; D012849:Sinoatrial Node / Q000502:physiology*; D014630:Vagus Nerve / Q000502:physiology*
chemical_list: D011188:Potassium