title: [Hygienic determination of air pollution in a combustible shale industry region].
mesh_terms: D000397:Air Pollution; D006801:Humans; D007221:Industry; D008903:Minerals; D010578:Petroleum / Q000633:toxicity*
chemical_list: D008903:Minerals; D010578:Petroleum
keywords: AIR POLLUTION; PETROLEUM/toxicology