RT Journal Article SR Electronic T1 Reply JF Journal of Nuclear Medicine Technology JO J. Nucl. Med. Technol. FD Society of Nuclear Medicine SP 218 OP 218 VO 23 IS 3 A1 Herold, Thomas J. A1 Gross, Gary P. A1 Hung, Joseph C. YR 1995 UL http://tech.snmjournals.org/content/23/3/218.abstract AB