title: Relaxing incisions for astigmatic correction following penetrating keratoplasty.
authors.forename: R C
authors.initials: RC
authors.lastname: Troutman
mesh_terms: D001251:Astigmatism / Q000209:etiology / Q000601:surgery*; D003315:Cornea / Q000601:surgery*; D006801:Humans; D015948:Keratoplasty, Penetrating / Q000009:adverse effects*; D013514:Surgical Procedures, Operative / Q000379:methods