Hefetz, L Influence of patient age on refraction and corneal haze after photorefractive keratectomy. [electronic resource] - The British journal of ophthalmology Aug 1997 - 637-8 p. digital Publication Type: Journal Article ISSN: 0007-1161 Standard No.: 10.1136/bjo.81.8.637 doi Subjects--Topical Terms: AdultAge FactorsAnalysis of VarianceCorneal Opacity--etiologyHumansLasers, ExcimerPhotorefractive Keratectomy--adverse effectsRefractive Surgical ProceduresRetrospective StudiesTreatment Outcome