PT - JOURNAL ARTICLE AU - Nathaniel Alpert AU - John Correia TI - The Difference between t̄ and t<sub>½</sub>—Reply DP - 1976 Aug 01 TA - Journal of Nuclear Medicine PG - 760--760 VI - 17 IP - 8 4099 - http://jnm.snmjournals.org/content/17/8/760.short 4100 - http://jnm.snmjournals.org/content/17/8/760.full SO - J Nucl Med1976 Aug 01; 17