1. Adlersberg, D.: The Malabsorption Syndrome (New York 1957).
2. First, S. M., Feldman, S., Radack, H., Robinson, E., andLangsam, A. A.: Amer. J. Gastroenterol.27, 362 (1957).
3. Green, P. A.: Gastroenterol.36, 102 (1959).
4. Adlersberg, D.: Amer. J. Digest Dis.4, 8 (1959).
5. Pollard, H. M.: Paper read at the 15th Japanese Medical Congress, held in Tokyo 1959.