PT - JOURNAL ARTICLE AU - DeLand, Frank H. TI - Letter from the Editor DP - 1975 Jun 01 TA - Journal of Nuclear Medicine PG - 449--449 VI - 16 IP - 6 4099 - http://jnm.snmjournals.org/content/16/6/449.short 4100 - http://jnm.snmjournals.org/content/16/6/449.full SO - J Nucl Med1975 Jun 01; 16