1. Heidelberger, C., Chaudhuri, N., Danneburg, P., et al. Fluorinated pyrimidines, a new class of tumor-inhibitory compounds. Nature 179: 663, 1957.
2. Bosch, L., Harbers, E., and Heidelberger, C. Studies on fluorinated pyrimidines. V. Effects on nucleic acid metabolism in vitro. Cancer Res 18: 335, 1958.
3. Harbers, E., Chaudhuri, N., and Heidelberger, C. Studies on fluorinated pyrimidines. VIII. Further biochemical and metabolic investigations. J Biol Chem 234: 1255, 1959.
4. Burchenal, J. The effects of halogenated pyrimidine derivatives on a spectrum of transplanted mouse leukemias. Proc Amer Assoc Cancer Res 2: 285, 1958.
5. Curreri, A., Ansfield, F., McIver, F., et al. Clinical studies with 5-fluorouracil. Cancer Res 18: 478, 1958.