title: [The cycle of heavy metals].
authors: J
authors: J
authors: Hahn
mesh_terms: D004787:Environmental Pollution / Q000032:analysis*; D005860:Germany, West; D006801:Humans; D008452:Maximum Allowable Concentration; D008670:Metals / Q000032:analysis*; D012307:Risk Factors
chemical_list: D008670:Metals
vernacular_title: Kreislauf von Schwermetallen.