Davidsohn sign

(dā′vid-sōn″ )

[Hermann Davidsohn, Ger. physician, 1842-1911]
Lessening or absence of the pupillary light reflex when an electric light is held in the closed mouth. It indicates the presence of a tumor or fluid in the maxillary sinus.

Davidsohn sign is a sample topic from the Taber's Medical Dictionary.

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