title: [Essential aspects of trace elements].
authors.affiliation: Institut für Klinische Chemie und Laboratoriumsdiagnostik, Bezirkskrankenhauses Görlitz.
authors.forename: L H
authors.initials: LH
authors.lastname: Schmidt
mesh_terms: D004789:Enzyme Activation; D006801:Humans; D014131:Trace Elements / Q000172:deficiency / Q000502:physiology*
chemical_list: D014131:Trace Elements
vernacular_title: Zur Essentialität der Spurenelemente.