Hagen-Ansert, Sandra L. Textbook of diagnostic ultrasonography / Sandra L. Hagen-Ansert - 6th ed. - St. Louis, Mo. : Mosby Elsevier, 2006 - vi, 665 p. : ill. ; 28 cm. ISBN: 0323042023 RM176.32 9780323042024 Subjects--Topical Terms: Ultrasonography National Library of Medicine Call No.: WN208 / .H143t 2006 9HUKM