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| | THE MERCK MANUAL, Sec. 2, Ch. 8, Thyroid Disorders |
 | | Graves' disease is the most common cause of hyperthyroidism, is an autoimmune disease, and has a chronic course with remissions and relapses. |
 | | Graves' disease (and Hashimoto's thyroiditis) is sometimes associated with other autoimmune disorders, including insulindependent diabetes mellitus, vitiligo, premature graying of hair, pernicious anemia, collagen diseases, and polyglandular deficiency syndrome. |
 | | Graves' disease is characterized by hyperthyroidism and one or more of the following: goiter, exophthalmos, and pretibial myxedema. |
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