title: WITHDRAWN: Reply.
abstract: The Publisher regrets that this article is an accidental duplication of an article that has already been published in Food Chem. Toxicol., 46 (2008) 1205, doi:10.1016/j.fct.2007.10.019. The duplicate article has therefore been withdrawn.
authors.affiliation: University of Para, Human Cytogenetics Laboratory, Institute of Biological Sciences, Federal, Brazil.
authors.forename: Rommel R
authors.initials: RR
authors.lastname: Burbano