title: Gilbert Baum, MD, 1922-2002, a pioneer in ultrasound.
authors.affiliation: Jefferson Ultrasound Research and Education Institute, Thomas Jefferson University Hospital, Philadelphia, Pennsylvania, USA.
authors.forename: Barry B
authors.initials: BB
authors.lastname: Goldberg
mesh_terms: D049673:History, 20th Century; D049674:History, 21st Century; D014463:Ultrasonography / Q000266:history*; D014481:United States