Keats, Theodore E. 1924- Atlas of normal roentgen variants that may simulate disease / Theodore E. Keats, Mark W. Anderson. - Seventh edition - St. Louis, Mo. : Mosby, c2001. - xx, 1207 pages : chiefly illustrations ; 32 cm. Includes index. . ISBN: 0323013228 9780323013222 ISSN: LCCN: 00051974 Subjects--Topical Terms: Radiography, Medical--Atlases.Diagnostic errors--Atlases. Index Terms--Genre/Form: Atlases. LC Class. No.: RC78.2 / .KEA 2001