PT - JOURNAL ARTICLE ED - Society of Nuclear Medicine TI - Placement DP - 1974 Jun 01 TA - Journal of Nuclear Medicine Technology PG - 22A--22A VI - 2 IP - 2 4099 - http://tech.snmjournals.org/content/2/2/22A.short 4100 - http://tech.snmjournals.org/content/2/2/22A.full SO - J. Nucl. Med. Technol.1974 Jun 01; 2