RT Journal Article SR Electronic T1 Letter to the Editor: Comparison of Commercial Syringe Shields for Attenuating Bremsstrahlung Radiation JF Journal of Nuclear Medicine Technology JO J. Nucl. Med. Technol. FD Society of Nuclear Medicine SP 258 OP 258 VO 13 IS 4 A1 Mukherji, Suresh K. A1 Harbert, John C. YR 1985 UL http://tech.snmjournals.org/content/13/4/258.abstract AB