2648. Nitrosamine synthesis in vivo: Asahina, S., Friedman, M. A., Arnold, Elsie, Millar, Gail N., Mishkin, Myra, Bishop, Yvonne & Epstein, S. S. (1971). Friedman, M. A., Millar, G., Sengupta, M. & Epstein, S. (1972). Inhibition of mouse liver protein and nuclear RNA synthesis following combined oral treatment with sodium nitrite and dimethylamine or methylbenzylamine. Experientia28, 21. Pollard, M., Sharon, N. & Chang, C. F. (1972). Synthesis of hepatotoxic agents in germfree and conventional mice which had been fed NaNO2 and dimethylamine. Proc. Soc. exp. Biol. Med.140, 1073