Corneal astigmatism in native American children.
Kershner
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D000293:Adolescent; D001251:Astigmatism / Q000208:ethnology* / Q000209:etiology / Q000473:pathology; D002648:Child; D002675:Child, Preschool; D003315:Cornea / Q000473:pathology*; D006801:Humans; D007198:Indians, North American; D015995:Prevalence; D014481:United States / Q000453:epidemiology