PT Journal AU Nordberg, GF Skerfving, S TI Biological monitoring, carcinogenicity and risk assessment of trace elements. SO Scandinavian Journal of Work, Environment & Health PD VL PY 1993 BP 1 EP 140 IS 1 WP https://www.sjweh.fi/show_abstract.php?abstract_id=1553 DE biological monitoring; carcinogenicity; risk assessment; trace element SN 0355-3140 ER