A refraction test is usually given as part of a routine eye examination. It may also be called a vision test. This test tells your eye doctor exactly what prescription you need in your glasses or ...
In children undergoing bilateral surgery for congenital cataract, postoperative refraction should be targeted based on the age of the child at the time of surgery, a study suggests. There was a trend ...
Based on: The Determination of the Refraction of the Eye with the Ophthalmoscope. By Edward G. Loring, M. D. New York: Wm. Wood & Co. 1876.