Ultrasonography in obstetrics and gynecology / [edited by] Peter W. Callen - 5th ed. - Philadelphia : Saunders Elsevier, 2008 - xiv, 1239p. : ill. ; 29 cm. ISBN: 1416032649 RM378.18 9781416032649 Subjects--Topical Terms: ObstetricsFetal diseases--DiagnosisFetal MonitoringGenital diseases, Female--DiagnosisUltrasonography, Prenatal National Library of Medicine Call No.: WQ100 / .U47 2008 9HUKM