title: Additive filtering.
authors.affiliation: Department of Radiology, University Hospital Basel, Switzerland.
authors.forename: S
authors.initials: S
authors.lastname: Marugg
authors.forename: K
authors.initials: K
authors.lastname: Streule
authors.forename: W
authors.initials: W
authors.lastname: Hedtler
authors.forename: C
authors.initials: C
authors.lastname: Berchtold
mesh_terms: D005374:Filtration / Q000295:instrumentation; D006801:Humans; D011835:Radiation Protection / Q000295:instrumentation* / Q000379:methods