Kestenbaum, Alfred

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Kestenbaum,

Alfred, U.S. ophthalmologist, 1890-1961.
Kestenbaum number - the difference between the two pupil diameters when each eye is measured in bright light with the other eye tightly covered.
Kestenbaum sign - a decrease in the number of arterioles crossing optic disk margins as a sign of optic neurtis.