RT Journal Article SR Electronic T1 The Synthesis Of Carbon-11, Fluorine-18, and Nitrogen-13 Labeled Radiotracers for Biomedical Applications JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 409 OP 409 VO 25 IS 3 A1 J R. Barrio YR 1984 UL http://jnm.snmjournals.org/content/25/3/409.1.abstract AB