RT Journal Article SR Electronic T1 Comparison of In Vitro RBC Labeling with the UltraTag® RBC Kit Versus In Vivo Labeling JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 242 OP 244 VO 32 IS 2 A1 Patrick, Shawn T. A1 Glowniak, Jerry V. A1 Turner, Fredrick E. A1 Robbins, Mark S. A1 Wolfangel, Robert G. YR 1991 UL http://jnm.snmjournals.org/content/32/2/242.abstract AB