Factors controlling pacemaker action in cells of the sinoatrial node.
D000818:Animals; D001337:Autonomic Agents / Q000494:pharmacology*; D002415:Cats; D004558:Electric Stimulation; D006329:Heart Conduction System / Q000502:physiology*; D011189:Potassium Chloride / Q000494:pharmacology*; D012849:Sinoatrial Node / Q000502:physiology
D001337:Autonomic Agents; D011189:Potassium Chloride