TY - RPRT AU - United Nations Environment Programme AU - World Health Organization PY - 1978 SN - 92 4 154066 4 UR - https://wedocs.unep.org/handle/20.500.11822/29270 LA - English KW - chemical KW - toxicology TI - Principles and Methods for Evaluating the Toxicity of Chemicals: Part 1 - Environmental Health Criteria 6 M3 - Technical report ER -