title: Potential difference in astigmatism obtained by manual and automated keratometers.
authors.forename: R
authors.initials: R
authors.lastname: Sun
authors.forename: H V
authors.initials: HV
authors.lastname: Gimbel
mesh_terms: D001251:Astigmatism / Q000175:diagnosis* / Q000209:etiology; D002387:Cataract Extraction / Q000009:adverse effects; D006801:Humans; D007910:Lenses, Intraocular; D009885:Ophthalmology / Q000295:instrumentation*; D015203:Reproducibility of Results