[EXPERIENCE IN THE ORGANIZATION OF WORK FOR VISION PROTECTION IN SCHOOLCHILDREN IN THE ROVEN DISTRICT].
D006801:Humans; D009885:Ophthalmology; D012030:Refractive Errors; D012572:School Health Services; D014586:USSR; D014787:Vision Tests
OPHTHALMOLOGY; REFRACTIVE ERRORS; SCHOOL HEALTH; USSR; VISION TESTS
OPYT ORGANIZATSII RABOTY PO OKHRANE ZRENIIA SHKOL'NIKOV ROVENSKO I OBLASTI.