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2. N-Nitroso alkylating agents: formation and persistence of alkyl derivatives in mammalian nucleic acids as contributing factors in carcinogenesis;Singer;J. Natl. Cancer Inst.,1979
3. Mutagenicity of carcinogenic methylating agents is associated with a specific DNA modification;Newbold;Nature (Lond.),1980
4. Approaches to chemical dosimetry in mutagenesis and carcinogenesis: the relevance of reactions of chemical mutagens and carcinogens with DNA;Lawley,1979
5. Immunological quantitation by high affinity antibodies of O6-ethyldeoxyguanosine in DNA exposed to N-ethyl-N-nitrosourea;Müller;Cancer Res.,1980