The sodium and potassium of bone mineral.
D001842:Bone and Bones / Q000737:chemistry*; D007477:Ions; D008903:Minerals; D011188:Potassium / Q000737:chemistry*; D012964:Sodium / Q000737:chemistry*; D012982:Sodium, Dietary
D007477:Ions; D008903:Minerals; D012982:Sodium, Dietary; D012964:Sodium; D011188:Potassium
BONE AND BONES/chemistry; POTASSIUM/chemistry; SODIUM/chemistry