title: Evolving picture of carcinogenicity evaluation within the Food and Drug Administration.
authors.affiliation: National Center for Toxicology Research, Jefferson, Arkansas 72079-9502, USA.
authors.forename: B
authors.initials: B
authors.lastname: Schwetz
mesh_terms: D000818:Animals; D015197:Carcinogenicity Tests / Q000639:trends*; D004341:Drug Evaluation / Q000331:legislation & jurisprudence / Q000639:trends*; D006801:Humans; D018570:Risk Assessment; D014481:United States; D014486:United States Food and Drug Administration