[MYOPIA AMONG STUDENTS OF MINSK MUSIC SCHOOLS].
D006801:Humans; D009146:Music; D009216:Myopia; D012572:School Health Services; D012574:Schools; D013334:Students; D014586:USSR
MYOPIA; SCHOOL HEALTH; USSR
O BLIZORUKOSTI SREDI UCHASHCHIKHSIA MUZYKAL'NYKH SHKOL MINSKA.