PT - JOURNAL ARTICLE ED - Society of Nuclear Medicine TI - Placement DP - 1993 Sep 01 TA - Journal of Nuclear Medicine Technology PG - 19A--19A VI - 21 IP - 3 4099 - http://tech.snmjournals.org/content/21/3/19A.short 4100 - http://tech.snmjournals.org/content/21/3/19A.full SO - J. Nucl. Med. Technol.1993 Sep 01; 21