title: [Hygienic evaluation of working conditions at a present-day combined petroleum-processing plant of the LK-6u type].
mesh_terms: D000395:Air Pollutants, Occupational / Q000633:toxicity*; D002617:Chemical Industry / Q000592:standards*; D008452:Maximum Allowable Concentration; D008834:Microclimate; D010578:Petroleum / Q000633:toxicity*; D014586:USSR
chemical_list: D000395:Air Pollutants, Occupational; D010578:Petroleum
vernacular_title: Gigienicheskaia otsenka usloviĭ truda na sovremennykh kombinirovannykh ustanovkakh neftepererabotki tipa LK-6y.