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2. The effect of N′-nitro-N-nitroso-methylguanidine on the liver after administration to the rat;Craddock;Experientia,1968
3. Induction of liver tumours in rats by single treatment with nitroso compounds given after partial hepatectomy;Craddock;Nature,1973
4. A possible short-term prediction of potential carcinogenicity of chemical compounds in vivo by means of a promoting activity test (PAT);Danz;Exp. Path.,1978
5. promoters and suspicious drugs: their identical short-term effect in a promoting activity test (PAT);Danz;Exp. Path.,1979