PT - JOURNAL ARTICLE ED - Society of Nuclear Medicine TI - 15/30 DP - 1991 Sep 01 TA - Journal of Nuclear Medicine PG - 1654--1654 VI - 32 IP - 9 4099 - http://jnm.snmjournals.org/content/32/9/1654.short 4100 - http://jnm.snmjournals.org/content/32/9/1654.full SO - J Nucl Med1991 Sep 01; 32