title: [Hygienic evaluation of the duration of classes in vocational training centers].
mesh_terms: D000293:Adolescent; D002490:Central Nervous System / Q000502:physiology; D005221:Fatigue / Q000503:physiopathology; D005260:Female; D006801:Humans; D006920:Hygiene; D002094:Republic of Belarus; D013997:Time Factors; D014829:Vocational Education; D014938:Work Capacity Evaluation
vernacular_title: Gigienicheskaia otsenka dlitel'nosti zaniatiĭ v uchebno--proizvodstvennykh kombinatakh.