title: Axis or meridian?
authors.forename: Emanuel
authors.initials: E
authors.lastname: Rosen
mesh_terms: D001251:Astigmatism / Q000453:epidemiology*; D002386:Cataract / Q000453:epidemiology*; D002387:Cataract Extraction; D005260:Female; D006784:Hospitals, Teaching / Q000706:statistics & numerical data*; D006801:Humans; D008297:Male