Appendix D - Dossier (PDF) - Tera

date: 20–JUL–2005
5. Toxicity Substance ID: 71–43–2
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workers exposed to concentrations < 10 ppm (control n=44)
and Sarto et al. (1984) reported an increased frequency of
chromosome aberrations but not of sister chromatid
exchanges
(SCEs) in benzene production workers exposed to 0.2–12.4
ppm. Yardley–Jones et al. (1990) have reported a slight
increase (significant using Fisher’s exact test) in
lymphocyte chromosomal aberrations in oil refinery workers
(48 workers and 29 controls) largely exposed to