title: Passive incorporation of radioisotopes and airport security.
authors.forename: Helmut
authors.initials: H
authors.lastname: Sinzinger
authors.forename: Paul
authors.initials: P
authors.lastname: Aiginger
authors.forename: Irmgard
authors.initials: I
authors.lastname: Neumann
authors.forename: Ernst
authors.initials: E
authors.lastname: Havlik
mesh_terms: D000337:Aerospace Medicine; D012637:Security Measures; D013794:Thallium Radioisotopes; D014195:Travel; D006113:United Kingdom
chemical_list: D013794:Thallium Radioisotopes