Hagen-Ansert, Sandra L. Textbook of diagnostic ultrasonography / Sandra L. Hagen-Ansert. - 6th ed. - St. Louis, Mo. : Mosby Elsevier, c2006. - 2 v. (xviii 691-1313 p.) : ill. 29 cm. Includes bibliographical references and index. ISBN: 9780323028035;0323028039 Subjects--Topical Terms: Ultrasonography National Library of Medicine Call No.: WN 208 / .H34 2006