The exchange of sodium between plasma and cerebrospinal fluid.
D000838:Anions; D001812:Blood-Brain Barrier; D006801:Humans; D007477:Ions; D010949:Plasma; D012964:Sodium / Q000378:metabolism*; D012982:Sodium, Dietary
D000838:Anions; D007477:Ions; D012982:Sodium, Dietary; D012964:Sodium
HEMATO-ENCEPHALIC BARRIER; SODIUM/metabolism