title: Ion-selective electrode for intracellular potassium measurements.
mesh_terms: D000818:Animals; D001826:Body Fluids / Q000032:analysis*; D007424:Intracellular Fluid / Q000032:analysis*; D008839:Microelectrodes; D011188:Potassium / Q000032:analysis*
chemical_list: D011188:Potassium