PT - JOURNAL ARTICLE AU - Barney T. Watson TI - To the Editor DP - 1964 Sep 01 TA - Journal of Nuclear Medicine PG - 728--728 VI - 5 IP - 9 4099 - http://jnm.snmjournals.org/content/5/9/728.2.short 4100 - http://jnm.snmjournals.org/content/5/9/728.2.full SO - J Nucl Med1964 Sep 01; 5