title: Thoracic Surgery Directors Association: 1994 in review.
authors.forename: M B
authors.initials: MB
authors.lastname: Orringer
mesh_terms: D006801:Humans; D008486:Physician Executives; D012955:Societies, Medical / Q000639:trends*; D013903:Thoracic Surgery / Q000639:trends*; D014481:United States