[Problem of refraction anomalies in school children and students].
D000293:Adolescent; D001251:Astigmatism / Q000453:epidemiology*; D002648:Child; D005260:Female; D006801:Humans; D008297:Male; D009216:Myopia / Q000453:epidemiology*; D011044:Poland; D012574:Schools; D013334:Students; D014786:Vision Disorders / Q000453:epidemiology*
Zagadnienia wad refrakcji u młodziezy szkolnej i akademickiej.