Carcinogenic risks strategies for interventionproceedings of a symposium organized by IARC (International Agency for Research on Cancer) and l'Institut National de la Sante et de la Recherche Medicale (National Inst. of Health and Medical Research), held at Lyon (France), 30 Nov - 2 Dec 1977

additif alimentaire aditivos alimentarios carcinogens chemicals colorant alimentaire colorantes alimentarios evaluation food additives food colourants herbicidas herbicide herbicides neoplasmas neoplasme neoplasms oncogenicidad oncogenicity pesticide pesticides plaguicidas produit chimique reglamentaciones regulations tabac tabaco tobacco