Kremer, I One-year follow-up results of photorefractive keratectomy for low, moderate, and high primary astigmatism. [electronic resource] - Ophthalmology May 1996 - 741-8 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0161-6420 Standard No.: 10.1016/s0161-6420(96)30621-0 doi Subjects--Topical Terms: AdultAstigmatism--classificationCornea--physiologyFemaleFollow-Up StudiesHumansImage Processing, Computer-AssistedLasers, ExcimerMaleMiddle AgedMyopia--surgeryPhotorefractive KeratectomyRefraction, OcularTreatment OutcomeVisual Acuity