[Present status of strabismus and amblyopia, 1968].
D000550:Amblyopia / Q000453:epidemiology / Q000628:therapy; D002648:Child; D002675:Child, Preschool; D003318:Corneal Opacity; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male; D009988:Orthoptics; D012030:Refractive Errors; D013285:Strabismus / Q000175:diagnosis / Q000601:surgery / Q000628:therapy; D014792:Visual Acuity