1. Ciba Foundation Symposion);F. Bergel,1957
2. Bergel, F., Everett, J. L., Martin, J. B., Webb, J. S.: Cellular constituents. Major and minor metals in normal and abnormal tissues. J. Pharm. Pharmacol. 9, 522?531 (1957).
3. Burch, H. B., Lowry, O. H., Padilla, E. J.: Effects of riboflavin in deficiency and realimentation of flavin enzymes of tissues. J. biol. Chem. 223, 29?37 (1956).
4. DeLamirande, G., Allard, C., Cantaro, A.: Purine-metabolizing enzymes in normal rat liver Nandovikoff hepatoma. Cancer Res. 18, 952?958 (1958).
5. Dietrich, L. S., Shapiro, D. M.: Combination chemotherapy of cancer: Potentiation of carcinostatic action of 8-Azaguanine by a riboflavin analog. Cancer Res. 13, 699?701 (1953).