title: Interference from heparin ... in the measurement of plasma sodium on ion selective electrodes.
mesh_terms: D001784:Blood Gas Analysis; D004566:Electrodes; D005188:False Negative Reactions; D006493:Heparin / Q000097:blood*; D006801:Humans; D012964:Sodium / Q000097:blood*
chemical_list: D006493:Heparin; D012964:Sodium