title: Selective blocking of the nodal sodium channels by ultraviolet radiation. II. The interaction of Ca++, H+, and membrane potential.
mesh_terms: D000200:Action Potentials; D000818:Animals; D001001:Anura; D001692:Biological Transport / Q000528:radiation effects; D002118:Calcium / Q000378:metabolism*; D006859:Hydrogen / Q000378:metabolism*; D006863:Hydrogen-Ion Concentration; D011830:Radiation Effects; D011893:Rana esculenta; D011901:Ranvier's Nodes / Q000528:radiation effects*; D012964:Sodium / Q000378:metabolism*; D014466:Ultraviolet Rays
chemical_list: D006859:Hydrogen; D012964:Sodium; D002118:Calcium