title: Empyema thoracis: historical perspective.
authors.affiliation: Department of Surgery, University of California, San Diego.
authors.forename: R M
authors.initials: RM
authors.lastname: Peters
mesh_terms: D000818:Animals; D004653:Empyema / Q000266:history*; D049673:History, 20th Century; D006801:Humans; D008887:Military Medicine / Q000266:history; D014481:United States