title: Waiting for a philosopher king: making cancer policy until certainty arrives.
mesh_terms: D000818:Animals; D002274:Carcinogens, Environmental; D004195:Disease Models, Animal; D004353:Drug Evaluation, Preclinical; D004781:Environmental Exposure; D006801:Humans; D008452:Maximum Allowable Concentration; D009369:Neoplasms / Q000139:chemically induced / Q000517:prevention & control*; D011634:Public Health; D011640:Public Policy; D012107:Research Design; D012439:Saccharin; D014481:United States; D014486:United States Food and Drug Administration
chemical_list: D002274:Carcinogens, Environmental; D012439:Saccharin