Citation: J. Jurado et al., MUTAGENICITY TESTING IN SALMONELLA-TYPHIMURIUM STRAINS POSSESSING BOTH THE HIS-REVERSION AND ARA-FORWARD MUTATION SYSTEMS AND DIFFERENT LEVELS OF CLASSICAL NITROREDUCTASE OR O-ACETYLTRANSFERASE ACTIVITIES, Environmental and molecular mutagenesis, 23(4), 1994, pp. 286-293