RT Journal Article SR Electronic T1 TECHNOLOGIST SECTION CALLS FOR END TO PROFICIENCY EXAMINATIONS JF Journal of Nuclear Medicine Technology JO J. Nucl. Med. Technol. FD Society of Nuclear Medicine SP 217 OP 217 VO 15 IS 4 A1 Suzanne Winge YR 1987 UL http://tech.snmjournals.org/content/15/4/217.abstract AB