title: Evarts A. Graham in World War I: The Empyema Commission and Service in the American Expeditionary Forces.
authors.forename: P D
authors.initials: PD
authors.lastname: Olch
mesh_terms: D004653:Empyema; D005060:Europe; D013502:General Surgery; D049673:History, 20th Century; D014481:United States; D014857:Warfare