TY - BOOK AU - Swartz, Tracy Schroeder AU - Wang, Ming X TI - Irregular astigmatism : diagnosis and treatment SN - 9781556428395 SN - 200703517 U1 - 617.755 WAN PY - 2008/// CY - Thorofare, NJ PB - SLACK KW - Astigmatism - Diagnosis KW - Astigmatism - etiology KW - Astigmatism - therapy KW - Astigmatism - Treatment KW - Cornea - surgery KW - Ophthalmologic Surgical Procedures - contraindications N1 - Includes bibliographical references and index ER -