title: Bismuth shields for CT dose reduction: do they help or hurt?
authors.affiliation: Department of Radiology, Mayo Clinic, Rochester, Minnesota 55905, USA. mccollough.cynthia@mayo.edu
authors.forename: Cynthia H
authors.initials: CH
authors.lastname: McCollough
authors.forename: Jia
authors.initials: J
authors.lastname: Wang
authors.forename: Lincoln L
authors.initials: LL
authors.lastname: Berland
mesh_terms: D001729:Bismuth; D006801:Humans; D011829:Radiation Dosage; D011832:Radiation Injuries / Q000517:prevention & control*; D011835:Radiation Protection / Q000295:instrumentation*; D014057:Tomography, X-Ray Computed / Q000009:adverse effects*
chemical_list: D001729:Bismuth