PT - JOURNAL ARTICLE AU - Hoffman, Edward J. TI - Comments on Specifying the Performance of a Positron Tomograph DP - 1982 Jan 01 TA - Journal of Nuclear Medicine PG - 82--83 VI - 23 IP - 1 4099 - http://jnm.snmjournals.org/content/23/1/82.2.short 4100 - http://jnm.snmjournals.org/content/23/1/82.2.full SO - J Nucl Med1982 Jan 01; 23