PT - JOURNAL ARTICLE ED - , TI - Calendar DP - 1997 Jan 01 TA - Journal of Nuclear Medicine PG - 168--168 VI - 38 IP - 1 4099 - http://jnm.snmjournals.org/content/38/1/168.short 4100 - http://jnm.snmjournals.org/content/38/1/168.full SO - J Nucl Med1997 Jan 01; 38