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Constitutional conditions combined with ametropia, the cause of asthenopia / by D.B. St. John Roosa.
- Roosa D. B. St. John 1838-1908.
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About this work
[New York, N.Y.] : [D.Appleton and Company], 
13 pages ; 18 cm
Reprinted from: New York Medical Journal (Mar. 28, 1891)
Where to find it
Location of original
This material has been provided by The Royal College of Surgeons of England. The original may be consulted at The Royal College of Surgeons of England.