title: Electron probe micro-X-ray analyses of electrolyte composition of fluid microsamples by use of Sephadex bead.
mesh_terms: D001826:Body Fluids / Q000032:analysis*; D004573:Electrolytes / Q000032:analysis*; D004577:Electron Probe Microanalysis / Q000379:methods*; D005782:Gels; D006801:Humans; D008855:Microscopy, Electron, Scanning
chemical_list: D004573:Electrolytes; D005782:Gels