title: An epidemiological pattern of cases of refractive errors.
mesh_terms: D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007194:India; D007223:Infant; D008297:Male; D008875:Middle Aged; D012030:Refractive Errors / Q000453:epidemiology*; D012737:Sex Factors