PT - JOURNAL ARTICLE ED - , TI - Proceedings of the 23rd Annual Meeting DP - 1976 Jun 01 TA - Journal of Nuclear Medicine PG - 522--568 VI - 17 IP - 6 4099 - http://jnm.snmjournals.org/content/17/6/522.short 4100 - http://jnm.snmjournals.org/content/17/6/522.full SO - J Nucl Med1976 Jun 01; 17