TY - BOOK AU - Oskarsson,Agneta AU - Alexander,Jan TI - Risk evaluation of essential trace elements: essential versus toxic levels of intake : report of a Nordic project group T2 - Nord, SN - 9291206903 PY - 1995/// CY - Copenhagen, Stockholm PB - Nordic Council of Minsters, The Nordic Council KW - Trace elements KW - deficiency KW - adverse effects KW - Risk assessment KW - Nutritional requirements N1 - At head of cover: "Food." ER -