Based on: Ophthalmoscopy, Retinoscopy and Refraction. With New Chapter on Orthoptics. W. A. Fisher. Fourth Revised Edition. 210 pp. Chicago: The H. G. Adair Printing ...
Based on: Ophthalmoscopy, Retinoscopy and Refraction. By W. A. Fisher, M.D., F.A.C.S., Chicago, Ill. Second Revised and Enlarged Edition, with 260 Illustrations ...