Misconception about chelation.
D002118:Calcium / Q000378:metabolism; D002614:Chelating Agents / Q000494:pharmacology*; D004492:Edetic Acid / Q000494:pharmacology; D012964:Sodium / Q000378:metabolism
D002614:Chelating Agents; D004492:Edetic Acid; D012964:Sodium; D002118:Calcium