PT - JOURNAL ARTICLE ED - Society of Nuclear Medicine TI - Placement DP - 1978 Dec 01 TA - Journal of Nuclear Medicine Technology PG - 18A--19A VI - 6 IP - 4 4099 - http://tech.snmjournals.org/content/6/4/18A.short 4100 - http://tech.snmjournals.org/content/6/4/18A.full SO - J. Nucl. Med. Technol.1978 Dec 01; 6