title: [Essential trace elements in nutrition].
mesh_terms: D000818:Animals; D003677:Deficiency Diseases; D004798:Enzymes / Q000378:metabolism; D006801:Humans; D009664:Norway; D009747:Nutritional Physiological Phenomena; D009751:Nutritional Requirements; D014131:Trace Elements
chemical_list: D004798:Enzymes; D014131:Trace Elements
vernacular_title: Essensielle sporelementer i ernaeringen