PT - JOURNAL ARTICLE ED - , TI - NRC Training and Experience Requirements for Radiopharmaceuticals Requiring a Written Directive DP - 2019 Jul 01 TA - Journal of Nuclear Medicine PG - 9N--12N VI - 60 IP - 7 4099 - http://jnm.snmjournals.org/content/60/7/9N.short 4100 - http://jnm.snmjournals.org/content/60/7/9N.full SO - J Nucl Med2019 Jul 01; 60