title: The effect of sodium, calcium and magnesium on the overshoot amplitude of the action potential from giant neurons of Planorbarius corneus.
mesh_terms: D000200:Action Potentials / Q000187:drug effects*; D000818:Animals; D002118:Calcium / Q000494:pharmacology*; D002463:Cell Membrane Permeability; D004553:Electric Conductivity; D008274:Magnesium / Q000494:pharmacology*; D008974:Mollusca; D009474:Neurons / Q000502:physiology*; D012964:Sodium / Q000494:pharmacology*
chemical_list: D012964:Sodium; D008274:Magnesium; D002118:Calcium