PT - JOURNAL ARTICLE AU - Virginia Pappas TI - A Society of Substance DP - 2007 Feb 01 TA - Journal of Nuclear Medicine PG - 19N--20N VI - 48 IP - 2 4099 - http://jnm.snmjournals.org/content/48/2/19N.short 4100 - http://jnm.snmjournals.org/content/48/2/19N.full SO - J Nucl Med2007 Feb 01; 48