PT - JOURNAL ARTICLE ED - , TI - Calendar DP - 1978 Jun 01 TA - Journal of Nuclear Medicine PG - 760--762 VI - 19 IP - 6 4099 - http://jnm.snmjournals.org/content/19/6/760.short 4100 - http://jnm.snmjournals.org/content/19/6/760.full SO - J Nucl Med1978 Jun 01; 19