RT Journal Article SR Electronic T1 Clinical Trial Development of Nonproprietary Imaging Agents JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 26N OP 26N VO 49 IS 11 A1 Robert W. Atcher A1 Michael Graham A1 Alexander J. McEwan YR 2008 UL http://jnm.snmjournals.org/content/49/11/26N.abstract AB