The influence of sympathetic stimulation on transmembrane potentials in the S-A node.
D000818:Animals; D003864:Depression, Chemical; D004558:Electric Stimulation; D004594:Electrophysiology; D005260:Female; D006329:Heart Conduction System / Q000502:physiology*; D066298:In Vitro Techniques; D008297:Male; D008564:Membrane Potentials / Q000187:drug effects; D009638:Norepinephrine / Q000494:pharmacology; D011817:Rabbits; D012849:Sinoatrial Node / Q000502:physiology; D013268:Stimulation, Chemical; D013564:Sympathetic Nervous System / Q000502:physiology*
D009638:Norepinephrine