[Hygienic evaluation of the study regimen for adolescents in secondary vocational and technical schools for agricultural machinery operators].
D000293:Adolescent; D000383:Agriculture; D002320:Cardiovascular Physiological Phenomena; D006613:Higher Nervous Activity; D006801:Humans; D012572:School Health Services; D013647:Task Performance and Analysis; D013997:Time Factors; D014455:Ukraine; D014829:Vocational Education
Gigienicheskaia otsenka rezhima obucheniia podrostkov v srednikh proftekhuchilishchakh mekhanizatorov sel'skogo khoziaĭstva