title: Radial keratotomy: incision number, incision direction, peripheral redeepening, and multiple-depth incisions.
authors.forename: E W
authors.initials: EW
authors.lastname: Kornmehl
mesh_terms: D006801:Humans; D007646:Keratotomy, Radial / Q000379:methods*; D009216:Myopia / Q000601:surgery