PT - JOURNAL ARTICLE AU - John C. Harbert TI - The Author's Reply DP - 1974 Oct 01 TA - Journal of Nuclear Medicine PG - 917--918 VI - 15 IP - 10 4099 - http://jnm.snmjournals.org/content/15/10/917.short 4100 - http://jnm.snmjournals.org/content/15/10/917.full SO - J Nucl Med1974 Oct 01; 15