Constitutional conditions combined with ametropia the cause of asthenopia / by D. B. St. John Roosa.
- Roosa, D. B. St. John (Daniel Bennett St. John), 1838-1908.
- Date:
- [1891]
Licence: Public Domain Mark
Credit: Constitutional conditions combined with ametropia the cause of asthenopia / by D. B. St. John Roosa. Source: Wellcome Collection.
Provider: This material has been provided by UCL Library Services. The original may be consulted at UCL (University College London)
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