Bisset, R. A. L. Differential diagnosis in obstetric and gynecologic ultrasound / R.A.L. Bisset, A.N. Khan, N.B. Thomas. - 2nd ed. - London : Saunders, c2002 - xx, 452 p. ; 20 cm. Includes bibliographical references and index. ISBN: 0702026816 (pbk.) Subjects--Topical Terms: Ultrasonics in obstetrics.Obstetrics--Diagnosis.Ultrasonography, Prenatal.Genital Diseases, Female--ultrasonography.Diagnosis, Differential.