The transport of sodium in smooth muscle cells.
D001693:Biological Transport, Active / Q000502:physiology*; D002463:Cell Membrane Permeability / Q000502:physiology*; D003593:Cytoplasm / Q000502:physiology; D005110:Extracellular Space / Q000502:physiology; D007420:Intestine, Large / Q000502:physiology; D007477:Ions; D009130:Muscle, Smooth / Q000502:physiology*; D012964:Sodium / Q000502:physiology*
D007477:Ions; D012964:Sodium