TY - BOOK AU - World Health Organization TI - IPCS (Environmental health criteria no - 231): Bentonite, kaolin, and selected clay minerals SN - 92-4-157231-0 U1 - 615.925 PY - 2005/// CY - Geneva PB - UNEP and World Health Organization KW - IPCS KW - Pharmacology -- Therapeutics N1 - Gift; IPCS, chemical safety, pharmaceutical substances ER -