TY - BOOK AU - Troutman,Richard C. AU - Buzard,Kurt A. TI - Corneal astigmatism: etiology, prevention, and management SN - 0801655315 U1 - 617.755 T861 1992 PY - 1992/// CY - St. Louis PB - Mosby Year Book KW - Astigmatism N1 - Includes bibliography, glossary, and index ER -