Benson, Carol B. Ultrasonography in obstetrics and gynecology a practical approach to clinical problems Carol B. Benson, Edward I. Bluth. - New York Thieme c2008. - xi, 260p: ill; 28cm. ISBN: 9781588906120 Subjects--Topical Terms: Ultrasonics in obstetrics. Generative organs, Female - Ultrasonic imaging. Ultrasonography, Prenatal. Fetal diseases - Ultrasonography.; Genital diseases, Female - Ultrasonography.; Pregnancy complications - Ultrasonography. Dewey Class. No.: 618.1 / B44S