PT - JOURNAL ARTICLE ED - , TI - News Briefs DP - 1991 Nov 01 TA - Journal of Nuclear Medicine PG - 34N--35N VI - 32 IP - 11 4099 - http://jnm.snmjournals.org/content/32/11/34N.short 4100 - http://jnm.snmjournals.org/content/32/11/34N.full SO - J Nucl Med1991 Nov 01; 32