PT - JOURNAL ARTICLE ED - Society of Nuclear Medicine TI - Placement DP - 1974 Dec 01 TA - Journal of Nuclear Medicine Technology PG - 185--33A VI - 2 IP - 4 4099 - http://tech.snmjournals.org/content/2/4/185.short 4100 - http://tech.snmjournals.org/content/2/4/185.full SO - J. Nucl. Med. Technol.1974 Dec 01; 2