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Medicine in the Americas, 1610-1920
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Authors
Jackson, Edward, 1856-1942, author
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Titles
The measurement of refraction by the shadow-test, or retinoscopy
✖Remove constraint Titles: The measurement of refraction by the shadow-test, or retinoscopy
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- Author(s):
- Jackson, Edward, 1856-1942, author
- Publication:
- [Philadelphia?] : [publisher not identified], [1885?]
- Subject(s):
- Refraction, Ocular
Retinoscopy