RT Journal Article SR Electronic T1 RESPONDING TO CONCERNED TECHNOLOGIST JF Journal of Nuclear Medicine Technology JO J. Nucl. Med. Technol. FD Society of Nuclear Medicine SP 190 OP 190 VO 7 IS 3 A1 Maxwell, Mary YR 1979 UL http://tech.snmjournals.org/content/7/3/190.1.abstract AB