1. 1. Anderson, j .and LAURITZEN , E diabetes 9 ; 20, 1960.
2. 2. Lang, c.a Proc. 7th cong. Int. soc. Blood transfusion, 1959, Karger, New York , P, 163.
3. 3. McConnell, R. B. Pvke, D. A. and Robeerts, J. A. F- Brit. Med. J, I; 772, 1956.
4. 4. Tedeschi , G. and Cavazzuti, F - Proc. 7 th Cong. Int. soc. Blood transfusion, 1959,Karger, New York, p.181.
5. 5. Zeytionghlu, 1 - Exp. Med. . Intern. Med, 12: 1344, 1958.