title: Nernst-Planck-Poisson diffusion equation: numerical solution of the boundary value problem.
mesh_terms: D001369:Axons / Q000378:metabolism*; D002463:Cell Membrane Permeability; D004058:Diffusion; D008564:Membrane Potentials; D008954:Models, Biological; D011188:Potassium / Q000378:metabolism; D012964:Sodium / Q000378:metabolism
chemical_list: D012964:Sodium; D011188:Potassium