title: Response to the commentaries on "Does caloric restriction induce hormesis?"
authors.affiliation: Division of Biometry and Risk Assessment, National Center for Toxicological Research, Food and Drug Administration, Jefferson, Arkansas 72079 (NCTR) USA.
authors.initials: A
authors.lastname: Turturro
authors.initials: BS
authors.lastname: Hass
authors.initials: RW
authors.lastname: Hart