
Robert D. Utiger
Contributor
Clinical Professor of Medicine, Harvard Medical School.
Primary Contributions (54)
Hypothyroidism, a deficiency in hormone production by the thyroid gland. Hypothyroidism usually results from a disorder of the thyroid gland, in which case it is described as primary hypothyroidism. Congenital primary hypothyroidism is caused by lack of or abnormal development of the thyroid in…
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