title: Effect of ions on resting and action potentials of the myocardial fibres of Helix pomatia L.
mesh_terms: D000200:Action Potentials / Q000187:drug effects*; D000818:Animals; D002118:Calcium / Q000502:physiology*; D006321:Heart / Q000502:physiology*; D066298:In Vitro Techniques; D008564:Membrane Potentials / Q000187:drug effects*; D008839:Microelectrodes; D009206:Myocardium; D009994:Osmolar Concentration; D011188:Potassium / Q000502:physiology; D012908:Snails / Q000502:physiology*; D012964:Sodium / Q000502:physiology*
chemical_list: D012964:Sodium; D011188:Potassium; D002118:Calcium