title: Calcium ions and the post-tetanic hyperpolarization of bullfrog sympathetic ganglion cells.
mesh_terms: D000200:Action Potentials / Q000187:drug effects; D000818:Animals; D002118:Calcium / Q000502:physiology*; D004558:Electric Stimulation; D005725:Ganglia, Autonomic / Q000187:drug effects / Q000502:physiology*; D066298:In Vitro Techniques; D007477:Ions; D008345:Manganese / Q000494:pharmacology; D008564:Membrane Potentials / Q000187:drug effects; D008839:Microelectrodes; D009119:Muscle Contraction; D010042:Ouabain / Q000494:pharmacology; D011188:Potassium / Q000502:physiology; D011892:Rana catesbeiana; D012964:Sodium / Q000378:metabolism; D013757:Tetraethylammonium Compounds / Q000494:pharmacology
chemical_list: D007477:Ions; D013757:Tetraethylammonium Compounds; D008345:Manganese; D010042:Ouabain; D012964:Sodium; D011188:Potassium; D002118:Calcium