Ultrasonography in obstetrics and gynecology / [edited by] Peter W. Callen. - 5th ed. - Philadelphia : Saunders Elsevier, 2008 - xiv, 1239 p. : ill. 28.5 cm. Includes bibliographical references and index. ISBN: 9781416032649;9788131212837 Subjects--Topical Terms: Genital Diseases, FemaleUltrasonography, PrenatalFetal DiseasesFetal MonitoringObstetrics National Library of Medicine Call No.: WQ 100 / .U48 2008