RT Journal Article SR Electronic T1 NMTCB REPORT JF Journal of Nuclear Medicine Technology JO J. Nucl. Med. Technol. FD Society of Nuclear Medicine SP 42 OP 43 VO 20 IS 1 A1 Bridges, Jacqueline A. YR 1992 UL http://tech.snmjournals.org/content/20/1/42.abstract AB