title: Telling a friend goodbye.
authors.forename: Bibb
authors.initials: B
authors.lastname: Allen
mesh_terms: D049674:History, 21st Century; D006801:Humans; D010506:Periodicals as Topic / Q000266:history*; D011871:Radiology / Q000266:history*; D012955:Societies, Medical / Q000266:history*; D014481:United States