Hagen-Ansert, Sandra L. Textbook of diagnostic ultrasonography / Sandra L. Hagen-Ansert. - 5th ed. - St. Louis : Mosby, c2001. - 2 v. (xviii, 587-1040, I-50 p.) : ill. 28.5 cm. Includes bibliographical references and index. ISBN: 9780323010092;0323010091 Subjects--Topical Terms: Ultrasonography National Library of Medicine Call No.: WN 208 / .H34 2001