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 1499 OP 1499 DO 10.2967/jnumed.119.237552 VO 60 IS 11 A1 Siegel, Jeffry A. YR 2019 UL http://jnm.snmjournals.org/content/60/11/1499.abstract AB