PT - JOURNAL ARTICLE ED - , TI - Calendar DP - 1978 Jul 01 TA - Journal of Nuclear Medicine PG - 872--874 VI - 19 IP - 7 4099 - http://jnm.snmjournals.org/content/19/7/872.short 4100 - http://jnm.snmjournals.org/content/19/7/872.full SO - J Nucl Med1978 Jul 01; 19