title: A method for the estimation of sodium physicochemical state in the biological fluids.
mesh_terms: D001826:Body Fluids / Q000032:analysis*; D003956:Dialysis; D006493:Heparin / Q000494:pharmacology; D008433:Mathematics; D008567:Membranes, Artificial; D008722:Methods; D012701:Serotonin / Q000494:pharmacology; D012964:Sodium / Q000032:analysis*
chemical_list: D008567:Membranes, Artificial; D012701:Serotonin; D006493:Heparin; D012964:Sodium