[Short-distance visual acuity].
D000065:Accommodation, Ocular; D000293:Adolescent; D006801:Humans; D006956:Hyperopia / Q000503:physiopathology; D012029:Refraction, Ocular; D013783:Textile Industry; D014455:Ukraine; D014792:Visual Acuity; D014829:Vocational Education
Ob issledovanii ostroty zreniia vblizi.