RT Journal Article SR Electronic T1 ICRU REPORT 33: RADIATION QUANTITIES AND UNITS JF Journal of Nuclear Medicine Technology JO J. Nucl. Med. Technol. FD Society of Nuclear Medicine SP 241 OP 241 VO 8 IS 4 A1 Jansen, Alan A. YR 1980 UL http://tech.snmjournals.org/content/8/4/241.2.abstract AB