PT - JOURNAL ARTICLE AU - Chisholm, G. D. TI - The Author′s Reply DP - 1975 Jun 01 TA - Journal of Nuclear Medicine PG - 496--497 VI - 16 IP - 6 4099 - http://jnm.snmjournals.org/content/16/6/496.short 4100 - http://jnm.snmjournals.org/content/16/6/496.full SO - J Nucl Med1975 Jun 01; 16