title: A quantitative study of the action of Centruroides sculpturatus toxins III and IV on the Na currents of the node of Ranvier.
mesh_terms: D000818:Animals; D002118:Calcium / Q000494:pharmacology; D002463:Cell Membrane Permeability; D007473:Ion Channels / Q000187:drug effects*; D008274:Magnesium / Q000494:pharmacology; D004856:Postural Balance; D011893:Rana esculenta; D011901:Ranvier's Nodes / Q000378:metabolism*; D012604:Scorpion Venoms / Q000494:pharmacology*; D012964:Sodium / Q000378:metabolism*
chemical_list: D007473:Ion Channels; D012604:Scorpion Venoms; D012964:Sodium; D008274:Magnesium; D002118:Calcium