PT - JOURNAL ARTICLE AU - E L Palmer TI - When is a certification not a certification? DP - 1999 Sep 01 TA - Journal of Nuclear Medicine Technology PG - 234--235 VI - 27 IP - 3 4099 - http://tech.snmjournals.org/content/27/3/234.short 4100 - http://tech.snmjournals.org/content/27/3/234.full SO - J. Nucl. Med. Technol.1999 Sep 01; 27