RT Journal Article SR Electronic T1 Radiopharmaceuticals and FDA: a Clinician’s Perspective JF Journal of Nuclear Medicine Technology JO J. Nucl. Med. Technol. FD Society of Nuclear Medicine SP 177 OP 186 VO 11 IS 4 A1 Siegel, Barry A. YR 1983 UL http://tech.snmjournals.org/content/11/4/177.abstract AB