[Hygienic characteristics of polytechnical school work practice in an interschool vocational training center].
D000293:Adolescent; D005260:Female; D006128:Growth; D006304:Health Status; D006801:Humans; D006920:Hygiene; D009623:Noise, Occupational / Q000009:adverse effects; D014829:Vocational Education; D014937:Work
Gigienicheskaia kharakteristika trudovogo politekhnicheskogo praktikuma v mezhshkol'nom uchebno-proizvodstvennom kombinate.