title: Safety of environmental chemicals--the need and the challenge.
mesh_terms: D000818:Animals; D003494:Cyclamates / Q000009:adverse effects; D004777:Environment; D004787:Environmental Pollution; D005503:Food Additives / Q000009:adverse effects; D005525:Food-Processing Industry; D006801:Humans; D007221:Industry; D007880:Legislation, Drug; D014116:Toxicology; D014481:United States; D014486:United States Food and Drug Administration
chemical_list: D003494:Cyclamates; D005503:Food Additives