1. Abell, C. W., and Heidelberger, C., 1962, Interaction of carcinogenic hydrocarbons with tissues. VIII. Binding of tritium-labeled hydrocarbons to the soluble proteins of mouse skin. Cancer Res. 22: 931.
2. Andreasen, E., and Engelbreth-Holm, J., 1953, On the significance of the mouse hair cycle in experimental carcinogenesis. Acta Pathol. Microbiol. Scand 32: 165.
3. Arcos, J. C., Conney, A. H., and Buu-Hoi, N. P., 1961, Induction of microsomal enzyme synthesis by polycyclic aromatic hydrocarbons of different molecular sizes, J. Biol. Chem 236: 1291.
4. Armuth, V., and Berenblum, I., 1972, Systemic promoting action of phorbol in liver and lung carcinogenesis in AKR mice. Cancer Res. 32: 2259.
5. Armuth, V., and Berenblum, I., 1974, Promotion of mammary carcinogenesis and leukemogenic action by phorbol in virgin female Wistar rats, Cancer Res. 34: (in press).