title: Low-dose extrapolation in toxicology: an old controversy revisited.
authors.forename: Hermann M
authors.initials: HM
authors.lastname: Bolt
authors.forename: Rosemarie
authors.initials: R
authors.lastname: Marchan
authors.forename: Jan G
authors.initials: JG
authors.lastname: Hengstler
mesh_terms: D000818:Animals; D004305:Dose-Response Relationship, Drug; D006801:Humans; D014116:Toxicology