PT - JOURNAL ARTICLE ED - , TI - Placement DP - 1982 Dec 01 TA - Journal of Nuclear Medicine Technology PG - 19A--20A VI - 10 IP - 4 4099 - http://tech.snmjournals.org/content/10/4/19A.short 4100 - http://tech.snmjournals.org/content/10/4/19A.full SO - J. Nucl. Med. Technol.1982 Dec 01; 10