title: FDA panel recommends conditional approval of excimer laser phototherapeutic keratectomy (PTK)
authors.forename: G O
authors.initials: GO
authors.lastname: Waring
mesh_terms: D003315:Cornea / Q000601:surgery*; D005500:Follow-Up Studies; D006801:Humans; D053685:Laser Therapy; D054140:Refractive Surgical Procedures; D014481:United States; D014486:United States Food and Drug Administration