Paul, Lester W., Paul and Juhl's essentials of roentgen interpretation. - 4th ed. / - Hagerstown [Md.] : Harper & Row, c1981. - xii, 1213 p. : ill. ISBN: 006142143X 9780061421433 Subjects--Topical Terms: Radiography National Library of Medicine Call No.: WN 200 / .P38 1981