PT - JOURNAL ARTICLE ED - , TI - Calendar DP - 1990 Jan 01 TA - Journal of Nuclear Medicine PG - 44A--48A VI - 31 IP - 1 4099 - http://jnm.snmjournals.org/content/31/1/44A.short 4100 - http://jnm.snmjournals.org/content/31/1/44A.full SO - J Nucl Med1990 Jan 01; 31