RT Journal Article SR Electronic T1 Nontarget Activities: Can We Correct for Them? JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 1312 OP 1314 VO 20 IS 12 A1 Goris, Michael L. YR 1979 UL http://jnm.snmjournals.org/content/20/12/1312.abstract AB