1. Carcinogens are mutagens: a simple test system combining liver homogenisates for activation and bacteria for detection;Ames;Proc. Natl. Acad. Sci. (USA),1973
2. Mutagens and carcinogens;Ames;Science,1976
3. Auto-radiographic differentiation of carcinogenic and non-carcinogenic substances by means of the thymidine-incorporation-screening-system (TSS);Amlacher;Exp. Path.,1977
4. Persistent action of low doses of carcinogens on DNA synthesis in the regenerating rat liver. (Quantitative autoradiographic studies.);Ames;Exp. Path.,1977
5. The mutagenicity of dimethyl-nitrosamine, diethylnitrosamine and nitrosomorpholine in the host-mediated assay with Salmonella thyphimurium G 46 and Salmonella typhimurium TA 1950;Braun;Biol. Zbl.,1975