title: Electrophysiological properties of the rabbit sinoatrial perinodal fibers.
mesh_terms: D000200:Action Potentials; D000818:Animals; D016275:Atrial Function; D008564:Membrane Potentials; D011188:Potassium / Q000494:pharmacology; D011817:Rabbits; D012849:Sinoatrial Node / Q000187:drug effects / Q000502:physiology*
chemical_list: D011188:Potassium