PT - JOURNAL ARTICLE ED - , TI - Calendar DP - 1984 Apr 01 TA - Journal of Nuclear Medicine PG - 554--42A VI - 25 IP - 4 4099 - http://jnm.snmjournals.org/content/25/4/554.short 4100 - http://jnm.snmjournals.org/content/25/4/554.full SO - J Nucl Med1984 Apr 01; 25