[HYGIENIC EVALUATION OF ARTIFICIAL LIGHTING IN A METAL WORKSHOP OF AN 8-YEAR GRADE SCHOOL].
D003119:Color Perception Tests; D006801:Humans; D008027:Light; D008029:Lighting; D008670:Metals; D012572:School Health Services; D012574:Schools; D014586:USSR
D008670:Metals
COLOR PERCEPTION TESTS; LIGHTING; SCHOOL HEALTH; USSR
GIGIENICHESKAIA OTSENKA ISKUSSTVENNOGO OSVESHCHENIIA SLESARNO I MASTERSKO I 8-LETNE I OBSHCHEOBRAZOVATEL'NO I SHKOLY.