PT - JOURNAL ARTICLE AU - Belton A. Burrows TI - Letter from the Editor DP - 1972 Sep 01 TA - Journal of Nuclear Medicine PG - 657--657 VI - 13 IP - 9 4099 - http://jnm.snmjournals.org/content/13/9/657.short 4100 - http://jnm.snmjournals.org/content/13/9/657.full SO - J Nucl Med1972 Sep 01; 13