Close OB/GYN Grand Rounds Department of Grand Rounds Back to OB/GYN Grand Rounds Search Umbilical Cord Gases:the obstetrician's best friend Grand Rounds Archive 2025 Grand Rounds 2024 Grand Rounds 2023 Grand Rounds 2022 Grand Rounds 2021 Grand Rounds 2020 Grand Rounds 2019 Grand Rounds 2018 Grand Rounds 2017 Grand Rounds 2016 Grand Rounds 2015 Grand Rounds 2014 Grand Rounds 2013 Grand Rounds 2012 Grand Rounds 2011 Grand Rounds 2010 Grand Rounds 2009 Grand Rounds