1. Acute synergistic toxicity and hepatic necrosis following oral administration of sodium nitrite and secondary amines to mice;Asahina;Cancer Res.,1971
2. Microbial formation of nitroamines in vitro;Ayanaba;Appl. Microbiol.,1973
3. Possible microbial contribution to nitrosamine formation in sewage and soil;Ayanaba;J. natn. Cancer Inst.,1973
4. Formation of dimethylnitrosamine, a carcinogen and mutagen, in soils treated with nitrogen compounds;Ayanaba,1973
5. Inorganic forms of nitrogen;Bremner,1965