[Hygienic evaluation of certain forms of lecture work].
D006801:Humans; D005222:Mental Fatigue / Q000503:physiopathology; D012572:School Health Services; D012800:Siberia; D013690:Television; D013997:Time Factors; D014785:Vision, Ocular
Gigienicheskaia otsenka nekotorykh form lektsionnoĭ raboty.