A Convenient Pocket Retinoscope.
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Biomedical subjects
G S Crampton
Publications and source records attributed to G S Crampton.
A Tilting Trial-Frame.
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Illuminated Eye Spud with Magnifier.
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Report of Committee on Standardization of the Illumination of Test-Cards and Perimeters.
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Two Cases of Binocular Coloboma of the Optic Nerve in the Same Family.
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