title: Calculating equivalent K readings.
authors.forename: Jack T
authors.initials: JT
authors.lastname: Holladay
mesh_terms: D002387:Cataract Extraction; D003315:Cornea / Q000473:pathology*; D003941:Diagnostic Techniques, Ophthalmological / Q000592:standards*; D006801:Humans; D010781:Photography / Q000379:methods* / Q000592:standards*; D011300:Preoperative Care / Q000592:standards*