title: Excimer laser keratectomy for astigmatism after PK.
authors.forename: N
authors.initials: N
authors.lastname: Alpins
mesh_terms: D001251:Astigmatism / Q000209:etiology / Q000601:surgery*; D003315:Cornea / Q000601:surgery*; D006801:Humans; D015948:Keratoplasty, Penetrating / Q000009:adverse effects*; D054018:Lasers, Excimer; D018903:Photorefractive Keratectomy; D011183:Postoperative Complications / Q000209:etiology / Q000601:surgery*