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A pupillograph is an AC-powered device intended to measure the pupil of the eye by reflected light and record the responses of the pupil.
National Institutes of Health

Papers overview

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Considering the increase of drug influenced drivers, it becomes more and more necessary to create tests to identify drug… Expand
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DEAR SIRS-After the publication of our paper in your October issue (British Journal of Ophthalmology, 35, 632) we found an… Expand