1. BECKER, B., GAGE, T., KOLKER, A. E., and GAY, A. J. (1959) Amer. J. Ophthal., 48, 3I3
2. BIGGS, R. D., ALPERN, M., and BENNETT, D. R. (1959) Ibid, 48, no. i, pt 2, p. I69
3. Exp. Eye Res;BIRMINGHAM, A.T.; SZOLCSANYI, j;J. Pharm. Pharmacol,1965
4. Klin;PAU, H.;Mbl. Augenheilk,1955
5. Amer;SCHIMEK, R.A.; LIEBERMAN, w j;J. Ophthal,1961