A deficiency of dietary iodine is characterized by

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A deficiency of dietary iodine can lead to the enlargement of the thyroid gland, known as a goiter. This is because iodine is necessary for the production of thyroid hormones, which regulate metabolism and growth. A deficiency can also lead to hypothyroidism, weight gain, fatigue, and other symptoms. Osteoporosis, dental caries, and decreased glucose tolerance are not directly related to iodine deficiency.

A Deficiency of Dietary Iodine Is Characterized by