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2. Trans;Ophthal;Amer. Acad. Ophthal. Otolaryng,1965
3. Amer;FERGUSON, E.C.,1964
4. Ophthal., 57, 596 FINK, A. I., and WEINSTEIN, G. W. (1964) Ibid., 58, I29 FUCHS, J. (1952) Klin. Mbl. Augenheilk., I2Is 592
5. -- (1962) Ibid., x40, 623