title: Assessment: an overview.
mesh_terms: D000818:Animals; D001681:Biological Assay; D004787:Environmental Pollution; D006801:Humans; D008954:Models, Biological; D009369:Neoplasms / Q000139:chemically induced; D009784:Occupational Diseases / Q000209:etiology; D012306:Risk; D014131:Trace Elements / Q000378:metabolism / Q000633:toxicity*
chemical_list: D014131:Trace Elements