[ON THE OBSERVANCE OF HYGIENIC REQUIREMENTS RELATING TO THE SIZE OF INSTRUMENTS FOR SCHOOL SHOP WORKERS].
D006801:Humans; D009787:Occupational Medicine; D012572:School Health Services; D012574:Schools; D014586:USSR; D014829:Vocational Education
INDUSTRIAL MEDICINE; SCHOOL HEALTH; USSR; VOCATIONAL EDUCATION
O SOBLIUDENII GIGIENICHESKIKH TREBOVANII K RAZMERAM INSTRUMENTOV DLIA SHKOL'NYKH MASTERKIKH.