RT Journal Article SR Electronic T1 A Glimpse into the Past: 1970–2020 JF Journal of Nuclear Medicine Technology JO J. Nucl. Med. Technol. FD Society of Nuclear Medicine SP 28S OP 33S VO 48 IS Supplement 1 A1 Kathy Thomas YR 2020 UL http://tech.snmjournals.org/content/48/Supplement_1/28S.abstract AB