TY - BOOK AU - Keats,Theodore E. TI - Atlas of normal roentgen variants that may simulate disease SN - 0815150474 AV - RC78.2 .K43 1988 PY - 1988/// CY - Chicago PB - Year Book Medical Publishers KW - Radiography, Medical KW - Atlases KW - Diagnostic errors KW - Radiography KW - atlases N1 - Includes bibliographical references and index ER -