Contents: Clinical ConundrumsFetal Heart Rate Monitoring Still a Mystery More Than Half a Century LaterAndrews, William W. PhD, MD; Tita, Alan Thevenet N. MD, PhDAuthor Information Division of Maternal-Fetal Medicine, Department of Obstetrics and Gynecology, Center for Women's Reproductive Health, University of Alabama at Birmingham, Birmingham, Alabama. Corresponding author: William W. Andrews, PhD, MD, Division of Maternal-Fetal Medicine, Department of Obstetrics and Gynecology, Center for Women's Reproductive Health, University of Alabama at Birmingham, Birmingham, AL; email: firstname.lastname@example.org. Financial Disclosure The authors did not report any potential conflicts of interest. Each author has confirmed compliance with the journal's requirements for authorship. Peer reviews and author correspondence are available at http://links.lww.com/AOG/B685. Obstetrics & Gynecology: February 2020 - Volume 135 - Issue 2 - p 469-471 doi: 10.1097/AOG.0000000000003674 Buy Metrics After more than half a century, interpretation of fetal heart rate tracings remains as much an art as it is a science. © 2020 by the American College of Obstetricians and Gynecologists. Published by Wolters Kluwer Health, Inc. All rights reserved.