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A MEANS OF FACILITATING THE COMPREHENSION OF SOME OF THE PHENOMENA OF ASTIGMATISM.
Lancet, The, 1890exaly
ON AN IMPROVED OPTOMETER FOR ESTIMATING THE DEGREE OF ABNORMAL REGULAR ASTIGMATISM.
Lancet, The, 1876exaly
[Studies in corneal astigmatism; the effect of atropine on corneal astigmatism].
Nippon Ganka Gakkai zasshi, 2008openaire +1 more source

