<P> Iodised salt ( also spelled iodized salt ) is table salt mixed with a minute amount of various salts of the element iodine . The ingestion of iodine prevents iodine deficiency . Worldwide , iodine deficiency affects about two billion people and is the leading preventable cause of intellectual and developmental disabilities . Deficiency also causes thyroid gland problems , including `` endemic goitre '' . In many countries , iodine deficiency is a major public health problem that can be cheaply addressed by purposely adding small amounts of iodine to the sodium chloride salt . </P>
<P> Iodised salt ( also spelled iodized salt ) is table salt mixed with a minute amount of various salts of the element iodine . The ingestion of iodine prevents iodine deficiency . Worldwide , iodine deficiency affects about two billion people and is the leading preventable cause of intellectual and developmental disabilities . Deficiency also causes thyroid gland problems , including `` endemic goitre '' . In many countries , iodine deficiency is a major public health problem that can be cheaply addressed by purposely adding small amounts of iodine to the sodium chloride salt . </P>
iodine is added to salt in the united states to prevent which deficiency
iodine is added to salt in the united states to prevent which deficiency
iodine deficiency
iodine deficiency