PT - JOURNAL ARTICLE AU - Bergene Kawin TI - To the Editor DP - 1964 Jul 01 TA - Journal of Nuclear Medicine PG - 570--570 VI - 5 IP - 7 4099 - http://jnm.snmjournals.org/content/5/7/570.short 4100 - http://jnm.snmjournals.org/content/5/7/570.full SO - J Nucl Med1964 Jul 01; 5