TY - RPRT AU - World Health Organization PY - 1991 SN - 92 4 157123 3 UR - https://wedocs.unep.org/handle/20.500.11822/29459 LA - English KW - environmental health KW - chemical KW - benzene KW - toxic substance KW - pollutant TI - Alpha and Beta-Hexachlorocyclohexanes: Environmental Health Criteria 123 M3 - Technical report ER -