PT - JOURNAL ARTICLE ED - , TI - TECHNOLOGIST NEWS DP - 1991 Dec 01 TA - Journal of Nuclear Medicine Technology PG - 200--253 VI - 19 IP - 4 4099 - http://tech.snmjournals.org/content/19/4/200.short 4100 - http://tech.snmjournals.org/content/19/4/200.full SO - J. Nucl. Med. Technol.1991 Dec 01; 19