[Hygienic evaluation of training conditions for adolescents mastering the basic trades at a secondary metallurgical training school].
D000293:Adolescent; D006801:Humans; D008669:Metallurgy; D014829:Vocational Education / Q000592:standards*
Gigienicheskaia otsenka usloviĭ obucheniia podrostkov pri osvoeniĭ obshchikh professiĭ v srednem metalluricheskom PTU.