[Methods for the hygienic evaluation of the conditions for using visual technical teaching aids].
D001296:Audiovisual Aids; D006801:Humans; D006920:Hygiene; D008029:Lighting; D014785:Vision, Ocular / Q000502:physiology; D014796:Visual Perception / Q000502:physiology
Metody gigienicheskoĭ otsenki usloviĭ ispol'zovaniia vizual'nykh tekhnicheskikh sredstv obucheniia.