title: Risk assessment of essential elements.
authors.affiliation: Human Nutrition Research Center, USDA, Beltsville, Maryland 20705.
authors.forename: W
authors.initials: W
authors.lastname: Mertz
mesh_terms: D006801:Humans; D012307:Risk Factors; D014131:Trace Elements / Q000009:adverse effects*
chemical_list: D014131:Trace Elements