1. Amelar, R. D., and Hotchkiss, R. S. (1963). Fertil. and Steril., 14, 44.
2. Fibrocystic Disease of the Pancreas; a Congenital Disorder ofMucous Production-Mucosis;Bodian, M.,1952
3. Denning, C. R., Sommers, S. C., and Quigley, H. J., Jr. (1968).
4. Pediatrics, 41, 7. Di Sant'Agnese, P. A. (1968). New Engl. J. Med., 279, 103.
5. Johansen, P. G., Anderson, C. M., and Hadorn, B. (1968). Lancet, 1, 455.