The shadow-test in the diagnosis and estimation of ametropia / by W.M. Beaumont.
- Date:
- 1890
Licence: Public Domain Mark
Credit: The shadow-test in the diagnosis and estimation of ametropia / by W.M. Beaumont. Source: Wellcome Collection.
Provider: This material has been provided by the Royal College of Physicians of Edinburgh. The original may be consulted at the Royal College of Physicians of Edinburgh.
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