title: Intracellular potassium activity in rabbit sinoatrial node. Evaluation during spontaneous activity and arrest.
mesh_terms: D000200:Action Potentials / Q000187:drug effects; D000818:Animals; D001826:Body Fluids / Q000378:metabolism*; D003971:Diastole; D006325:Heart Atria / Q000032:analysis; D006352:Heart Ventricles / Q000032:analysis; D007424:Intracellular Fluid / Q000378:metabolism*; D007473:Ion Channels / Q000378:metabolism*; D007684:Kidney Tubules / Q000032:analysis; D011690:Purkinje Fibers / Q000032:analysis; D011817:Rabbits; D012849:Sinoatrial Node / Q000378:metabolism*; D013861:Thiocyanates / Q000494:pharmacology; D014700:Verapamil / Q000494:pharmacology
chemical_list: D007473:Ion Channels; D013861:Thiocyanates; D014700:Verapamil