title: [Specialties and American centers of thoracic surgery].
authors.forename: R M
authors.initials: RM
authors.lastname: GARRAUD
mesh_terms: D005006:Ethnicity; D013502:General Surgery; D006801:Humans; D008511:Medicine; D013903:Thoracic Surgery; D019616:Thoracic Surgical Procedures; D013909:Thorax; D014481:United States