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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