PT - JOURNAL ARTICLE ED - , TI - Calendar DP - 1975 Aug 01 TA - Journal of Nuclear Medicine PG - 806--808 VI - 16 IP - 8 4099 - http://jnm.snmjournals.org/content/16/8/806.short 4100 - http://jnm.snmjournals.org/content/16/8/806.full SO - J Nucl Med1975 Aug 01; 16