RT Journal Article SR Electronic T1 Radiation Protection in the Health Sciences JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 509 OP 509 DO 10.2967/jnumed.107.048264 VO 49 IS 3 A1 M.E. Noz A1 G.Q. Maguire, Jr. A1 William D. Erwin YR 2008 UL http://jnm.snmjournals.org/content/49/3/509.abstract AB