Potential difference in astigmatism obtained by manual and automated keratometers.
Sun
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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