PT - JOURNAL ARTICLE ED - , TI - Calendar DP - 1989 Apr 01 TA - Journal of Nuclear Medicine PG - 34A--37A VI - 30 IP - 4 4099 - http://jnm.snmjournals.org/content/30/4/34A.short 4100 - http://jnm.snmjournals.org/content/30/4/34A.full SO - J Nucl Med1989 Apr 01; 30