title: Radiographic protocols.
authors.forename: C
authors.initials: C
authors.lastname: Sale
authors.forename: T
authors.initials: T
authors.lastname: Renton
mesh_terms: D002985:Clinical Protocols; D005547:Foreign Bodies / Q000000981:diagnostic imaging*; D006801:Humans; D001239:Inhalation; D013902:Radiography, Thoracic / Q000706:statistics & numerical data*; D006113:United Kingdom