title: Carcinogen risk assessment.
abstract: The National Academy of Sciences elected 12, not 6, new foreign associates (News and Comment, 3 June, p. 1028). The remaining six are Kimishige Ishizaka (Japan), medicine and microbiology, Johns Hopkins University School of Medicine; Ikuo Kushiro, petrology, University of Tokyo, Tokyo, Japan; Guido Pontecorvo (Italy). geneticist, Imperial Cancer Research Fund Laboratories, London, United Kingdom; Kai M. Siegbahn, University of Uppsala, Uppsala. Sweden; John R. Vane, research and development, Wellcome Research Laboratories, Kent, United Kingdom: Douglas F. Waterhouse (retired), entomology. CSIRO, Deakin, Australia.
mesh_terms: D000818:Animals; D002273:Carcinogens / Q000494:pharmacology; D006801:Humans; D012306:Risk
chemical_list: D002273:Carcinogens