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Reviewed by School of Optometry, University of Waterloo, Waterloo, Ontario Canada Published by Academic Press, New York, San Francisco, London, 1978, 15. 95 * Optometrist, Ph. D. , Member of Faculty, F. A. A. O. AUTHOR'S ADDRESS: Arnulf Remole School of Optometry University of Waterloo Waterloo, Ontario, Canada N2L 3G1
Coren et al. (Tue,) studied this question.