title: Perspectives "Always the Lessons".
authors.affiliation: Claire Orthopedics, PA, Georgetown, SC 29440, USA.
authors.forename: Mason
authors.initials: M
authors.lastname: Ahearn
mesh_terms: D049673:History, 20th Century; D049674:History, 21st Century; D006801:Humans; D008887:Military Medicine / Q000266:history*; D009937:Organizational Objectives; D012955:Societies, Medical / Q000266:history*; D014481:United States; D014857:Warfare