title: Response.
authors.affiliation: Division of Cancer Prevention, National Cancer Institute, Bethesda, MD. sb16i@nih.gov.
authors.forename: Stuart G
authors.initials: SG
authors.lastname: Baker
mesh_terms: D000818:Animals; D063646:Carcinogenesis / Q000235:genetics* / Q000473:pathology*; D005821:Genetic Techniques; D006801:Humans; D009154:Mutation; D009369:Neoplasms / Q000235:genetics* / Q000473:pathology*