PT - JOURNAL ARTICLE ED - , TI - News Briefs DP - 1989 Nov 01 TA - Journal of Nuclear Medicine PG - 1772--1774 VI - 30 IP - 11 4099 - http://jnm.snmjournals.org/content/30/11/1772.short 4100 - http://jnm.snmjournals.org/content/30/11/1772.full SO - J Nucl Med1989 Nov 01; 30