RT Journal Article SR Electronic T1 Technetium-99m-Sulfur Colloid Identification of a Mediastinal Mass: Case Report JF Journal of Nuclear Medicine Technology JO J. Nucl. Med. Technol. FD Society of Nuclear Medicine SP 141 OP 142 VO 17 IS 3 A1 Eisenberg, Brian A1 Heyman, Sydney A1 Velchik, Michael G. YR 1989 UL http://tech.snmjournals.org/content/17/3/141.abstract AB