TY - BOOK AU - World Health Organization TI - Principles and methods for the assessment of risk from essential trace elements SN - 9241572280 U1 - WHO PY - 2002/// CY - Geneva PB - World Health Organization KW - Trace Elements - - adverse effects N1 - Published as part of: the International Programme on Chemical Safety (IPCS) N2 - Trace Elements - - adverse effects ER -