title: September 11, 2001: terrorism external and internal.
authors.affiliation: St. Vincent's Comprehensive Cancer Center, USA.
authors.forename: John S
authors.initials: JS
authors.lastname: Macdonald
mesh_terms: D002173:Cancer Care Facilities; D006801:Humans; D009369:Neoplasms / Q000523:psychology*; D010819:Physician's Role; D023481:Terrorism / Q000523:psychology*