1. _7., BROWN, M. R., FOSTER, J. H., NORTON, D. A., and RICHARDS, R. M. (1964) Pharm. 192, 8
2. IWATA, S., LEMP, M. A., HOLLY, F. j., and DOHLMAN, C. H. (1969) Invest. Ophthal., 8, 613
3. LEMP, M. A., GOLDBERG, M., and RODDY, M. R. (1975) Ibid., I4, 255, HOLLY, F. J., IWATA, s., and DOHLMAN, C. H. (1970) Arch. Ophthal. (Chicago), 83, 89