1. Facts and theories on virus causing cancer and leukemia;Gross,1974
2. Murine leukemia virus: high frequency activation in vitro 5-iododeoxyuridine and 5-bromodeoxyuridine;Lowy;Science,1977
3. Differential cellular regulation of three distinct classes of type C RNA viruses endogenous to mouse cells;Aaronson,1975
4. Leukemogenic effect of N-nitroso-N-butylurea in rats;Odashima,1972
5. Leukemogenic and mammary tumorgenic effects of N-nitrosobutylurea in mice and rats;Yokoro;Gann,1970