Epidemiological aspects of squint.
D002648:Child; D002675:Child, Preschool; D004739:England; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male; D012189:Retrospective Studies; D012621:Seasons; D012723:Sex; D012924:Social Conditions; D013285:Strabismus / Q000145:classification / Q000453:epidemiology*