RT Journal Article SR Electronic T1 Contribution of Labeled Carbon Dioxide to PET Imaging of Carbon-11-Labeled Compounds JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 581 OP 584 VO 33 IS 4 A1 Shields, Anthony F. A1 Graham, Michael M. A1 Kozawa, Susan M. A1 Kozell, Laura B. A1 Link, Jeanne M. A1 Swenson, Erik R. A1 Spence, Alexander M. A1 Bassingthwaighte, James B. A1 Krohn, Kenneth A. YR 1992 UL http://jnm.snmjournals.org/content/33/4/581.abstract AB