TY - BOOK AU - Wright, Kenneth W. AU - ED - ED - ED - ED - SN - 683304852 SN - 2 PY - 1999///];copyright 1999.46 CY - Baltimore ;;London PB - Williams & Wilkins KW - KW - 2 KW - 0 KW - 6 KW - 20 KW - diagnosis KW - Eye Diseases;Eye Diseases.;Vision Tests.;Child N1 - Includes bibliographical references and index; 5 ER -