Benacerraf, Beryl R., author. Gynecologic ultrasound : a problem-based approach / Beryl R. Benacerraf ; Steven R. Goldstein & Yvette S. Groszmann. - xix, 273 pages : illustrations ; 29 cm. Includes index. Includes bibliographical references. ISBN: 9781437737943 (hardback) Subjects--Topical Terms: Generative organs, Female--Ultrasonic imaging.Ultrasonics in obstetrics.Genital Diseases, Female--ultrasonography.Ultrasonography--methods.