1. Experimental carcinoma of liver in macaque monkeys exposed to diethylnitrosamine and hepatitis B virus;Gyorkey;Journal of National Cancer Institute,1977
2. Histopathological observations of spontaeous tumors in slaughtered animals (73 cases);Hayashi;Nagoya Medical Journal,1980
3. The development of carcinoma in liver of rats treated with m-toluylenediamine and synergistic and antagonistic effect with other chemicals;Ito;Cancer Research,1969
4. Effects of various promoters on the induction of hyperplastic nodules in rat liver;Ito;Gann,1980
5. The effect of various chemicals on the development of hyperplastic liver nodules in hepatectomized rats treated with N-nitroso-diethylamine or N-2-fluorenylacetamide;Ito;Gann,1980