PT - JOURNAL ARTICLE ED - Society of Nuclear Medicine TI - Calendar DP - 1977 Mar 01 TA - Journal of Nuclear Medicine Technology PG - 62--64 VI - 5 IP - 1 4099 - http://tech.snmjournals.org/content/5/1/62.short 4100 - http://tech.snmjournals.org/content/5/1/62.full SO - J. Nucl. Med. Technol.1977 Mar 01; 5