TY - RPRT AU - United Nations Environment Programme AU - World Health Organization PY - 1979 SN - 92 4 154067 2 UR - https://wedocs.unep.org/handle/20.500.11822/29271 LA - English KW - chemical KW - photochemical oxidant KW - environmental health KW - ozone KW - respiratory disease KW - carcinogen TI - Photochemical Oxidants: Environmental Health Criteria 7 M3 - Technical report ER -