RT Journal Article SR Electronic T1 Comments Re: Draft Regulatory Guide for Release of Patients Administered Radioactive Material Docket ID NRC–2019–0154 JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP jnumed.119.237552 DO 10.2967/jnumed.119.237552 A1 Siegel, Jeffry A. YR 2019 UL http://jnm.snmjournals.org/content/early/2019/10/03/jnumed.119.237552.abstract AB