Squire, Lucy Frank Exercises in diagnostic radiology / Lucy Frank Squire, William M. Colaiace, Natalie Strutynsky - 2nd ed. - Philadelphia : W. B. Saunders, 1981 - 83 p. : ill. ; 26 cm. Includes bibliographical and index Contents : v.1. The chest ISBN: 0721685390 Subjects--Topical Terms: Radiography--Programmed texts National Library of Medicine Call No.: WN18 / .E96 1984