1. ÅBERG, B.: Some experiments on partly hydrolysed bacterial dextran. Akademisk Avhandling. Stockholm 1952.
2. Abreu, L. A., R. R. Abreu and G. G. ViLlela: Serum glycoproteins in thyroidecto-mized rats. Proc. Soc., exp. Biol. (N. Y.) 92, 737 (1956).
3. Abreu, L. A., R. R. Abreu and G. G. ViLlela: Serum glyco-and mucoproteins in rats treated with thiourea. Proc. Soc. exp. Biol. (N. Y.) 94, 375 (1957).
4. Abreu, L. A., L. P. Ribeiro and R. R. Abreu : Paper electrophoresis of serum proteins in thyroidectomized rats. Acta endocr. (Kbh.) 26, 104 (1957).
5. Ada, G. L., and E. L. French: Purification of the receptor-destroying enzyme of vibrio cholerae. Aust. J. Sci. 13, 82 (1950).