PT - JOURNAL ARTICLE AU - Cradduck, T.D. TI - Quality Assurance For Diagnostic Imaging Equipment: NCRP Report #99 DP - 1989 Dec 01 TA - Journal of Nuclear Medicine Technology PG - 222--223 VI - 17 IP - 4 4099 - http://tech.snmjournals.org/content/17/4/222.2.short 4100 - http://tech.snmjournals.org/content/17/4/222.2.full SO - J. Nucl. Med. Technol.1989 Dec 01; 17