RT Journal Article SR Electronic T1 The Selective In vivo Incorporation and Metabolism of Radioactive Putrescine in the Adult Male Rat JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 337 OP 342 VO 16 IS 5 A1 Clark, Robert B. A1 Fair, William R. YR 1975 UL http://jnm.snmjournals.org/content/16/5/337.abstract AB