Boston's sign

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Bos·ton's sign

(bô′stənz)
n.
An indication of Graves' disease in which the lowering of the upper eyelid is jerky during the downward rotation of the eye.
References in periodicals archive ?
Product Suppliers: (not all-inclusive) Algoma Hardwoods | Armstrong | Boston Sign Co.
Boston signs Portugal:Free-agent pitcher MarkPortugal agreed to a two-year contract with the Boston Red Sox.

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