title: [Cancer as a geographic problem].
mesh_terms: D002274:Carcinogens, Environmental; D004777:Environment; D006801:Humans; D009369:Neoplasms / Q000453:epidemiology*; D012042:Registries; D013557:Switzerland; D014481:United States
chemical_list: D002274:Carcinogens, Environmental
vernacular_title: Der Krebs als geographisches Problem.