title: The last volume of the first half century.
authors.affiliation: Editor, The Annals of Thoracic Surgery, Philadelphia, Pennsylvania. Electronic address: hank.edmunds@uphs.upenn.edu.
authors.forename: L Henry
authors.initials: LH
authors.lastname: Edmunds
mesh_terms: D049673:History, 20th Century; D049674:History, 21st Century; D006801:Humans; D010506:Periodicals as Topic / Q000266:history*; D013903:Thoracic Surgery
keywords: 4