TY - BOOK AU - Thornton, Spencer P TI - Radial and astigmatic keratotomy : the American system of precise, predictable refractive surgery SN - 1556422385 SN - 94004186 U1 - 617.755 THO PY - 1994/// CY - Thorofare, NJ PB - SLACK Inc KW - Astigmatism - surgery KW - Cornea - surgery KW - Eye - Refractive errors - Surgery KW - Keratotomy, Radial KW - Keratotomy, Radial - methods N1 - Includes bibliographical references and index ER -