[Hygienic characteristics of conditions of teaching student operators at occupational technical schools of the petroleum industry].
D000293:Adolescent; D002617:Chemical Industry; D006801:Humans; D009787:Occupational Medicine; D010578:Petroleum; D012572:School Health Services
D010578:Petroleum
Gigienicheskaia kharakteristika usloviĭ obucheniia uchashchikhsia-apparatchikov professional'no-teknicheskogo uchilishcha neftekhimicheskikh proizvodstv.