PT - JOURNAL ARTICLE ED - , TI - News Briefs DP - 1992 Feb 01 TA - Journal of Nuclear Medicine PG - 18N--19N VI - 33 IP - 2 4099 - http://jnm.snmjournals.org/content/33/2/18N.short 4100 - http://jnm.snmjournals.org/content/33/2/18N.full SO - J Nucl Med1992 Feb 01; 33