The influx and outflux of sodium in the sweat-gland.
D003550:Cystic Fibrosis / Q000175:diagnosis*; D006801:Humans; D012636:Secretory Rate; D012964:Sodium / Q000032:analysis*; D013542:Sweat / Q000032:analysis*; D013545:Sweat Glands / Q000502:physiology*; D014508:Urea / Q000032:analysis*
D014508:Urea; D012964:Sodium