RT Book, Section A1 Fleischer, Arthur C. A1 Toy, Eugene C. A1 Lee, Wesley A1 Manning, Frank A. A1 Romero, Roberto J. SR Print(0) ID 1106703766 T1 Preface T2 Sonography in Obstetrics and Gynecology: Principles & Practice, 7e YR 2015 FD 2015 PB McGraw-Hill Education PP New York, NY SN 9780071547727 LK obgyn.mhmedical.com/content.aspx?aid=1106703766 RD 2024/10/11 AB Since the publication of the sixth edition, there have been major new developments and improved understanding of a variety of obstetric and gynecologic disorders. Concomitantly, there have been significant improvements and innovations in sonographic imaging. A few examples of this include 3D/"live 3D" imaging, more sensitive Doppler techniques, and evaluation of the pelvic floor with 3D/4D sonography.