PT - JOURNAL ARTICLE AU - Tofe, Andrew J. AU - Francis, Marion D. TI - The Authors' Reply DP - 1975 May 01 TA - Journal of Nuclear Medicine PG - 444--445 VI - 16 IP - 5 4099 - http://jnm.snmjournals.org/content/16/5/444.2.short 4100 - http://jnm.snmjournals.org/content/16/5/444.2.full SO - J Nucl Med1975 May 01; 16