NCIt definition : An element with atomic symbol Na, atomic number 11, and atomic weight 23.;
Alternative definition : NCI-GLOSS: A mineral needed by the body to keep body fluids in balance. Sodium is
found in table salt and in many processed foods. Too much sodium can cause the body
to retain water.;
https://www.who.int/fr/news-room/fact-sheets/detail/salt-reduction 2023 Switzerland scientific and technical information popular works Reduced sodium Reduction sodium, nos Na+ Sodium Sodium Measurement Sodium Cation