Callen's Ultrasonography in Obstetrics and Gynecology, 7th Edition

·         Extensive content updates on genetics and placental imaging·         Expanded videos and more decision trees

Mary E Norton, MD, Professor, Obstetrics, Gynecology and Reproductive Sciences, University of California at San Francisco, School of Medicine, San Francisco, California, Vickie A. Feldstein, Professor, Clinical Radiology, University of California, San Francisco, School of Medicine, UCSF Benioff Children’s Hospital Fetal Treatment Center and Leslie Scoutt, MD, Professor, Radiology and Biomedical Imaging, Vice Chair for Education, Medical Director, Non-Invasive Vascular Lab, Yale University School of Medicine, Yale New Haven Hospital, Radiology & Biomedical Imaging