PT - JOURNAL ARTICLE ED - , TI - Calendar DP - 1974 Nov 01 TA - Journal of Nuclear Medicine PG - 1070--1072 VI - 15 IP - 11 4099 - http://jnm.snmjournals.org/content/15/11/1070.short 4100 - http://jnm.snmjournals.org/content/15/11/1070.full SO - J Nucl Med1974 Nov 01; 15