1. An improved bacterial test system for detection and classification of mutagens and carcinogens;Ames,1973
2. N group plasmid in S. typhimurium LT-2: TA1535;Ando;Japan. J. Genet,1978
3. Molecular structures of N group plasmids in Salmonella typhimurium LT-2;Ando,1979
4. Mechanisms of plasmid-mediated enhancement of ultraviolet resistance and mutability;Ando;Keio J. Med,1980
5. R plasmids in fish pathogens;Aoki,1977