[Refractive errors among children. Corrected visual acuity and eye glasses (author's transl)].
D000293:Adolescent; D000375:Aging; D001251:Astigmatism / Q000628:therapy; D002648:Child; D002675:Child, Preschool; D005139:Eyeglasses; D006801:Humans; D012030:Refractive Errors / Q000628:therapy*; D014792:Visual Acuity