Non-exchangeable sodium in the body.
D000838:Anions; D001842:Bone and Bones / Q000378:metabolism*; D007477:Ions; D012964:Sodium; D012979:Sodium Radioisotopes
D000838:Anions; D007477:Ions; D012979:Sodium Radioisotopes; D012964:Sodium
BONE TISSUE/metabolism; SODIUM/radioactive