PT - JOURNAL ARTICLE ED - , TI - Calendar DP - 1984 Dec 01 TA - Journal of Nuclear Medicine PG - 1434--18A VI - 25 IP - 12 4099 - http://jnm.snmjournals.org/content/25/12/1434.short 4100 - http://jnm.snmjournals.org/content/25/12/1434.full SO - J Nucl Med1984 Dec 01; 25