TY - BOOK AU - World Health Organization TI - IPCS (Environmental health criteria no - 234): elemental specification in human health risk assessment SN - 92-4-157234-5 U1 - 615.9515 PY - 2006/// CY - Geneva PB - UNEP and World Health Organization KW - IPCS KW - Pharmacology -- Therapeutics N1 - Gift; IPCS, chemical safety, pharmaceutical substances ER -