Citation: Jb. Guttenplan et D. Kokkinakis, HIGH MUTAGENIC ACTIVITY OF N-NITROSOBIS(2-OXOPROPYL)AMINE AND N-NITROSOBIS(2-HYDROXYPROPYL)AMINE IN THE HOST-MEDIATED ASSAY IN HAMSTERS - EVIDENCE FOR PREMUTAGENIC METHYL AND HYDROXYLPROPYL ADDUCTS, Carcinogenesis, 14(8), 1993, pp. 1621-1625