RT Journal Article SR Electronic T1 Effect of Sn(II) Ion Concentration and Heparin on Technetium-99m Red Blood Cell Labeling JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 1202 OP 1206 VO 27 IS 7 A1 Shyam A. Rao A1 Janet Knobel A1 B. David Collier A1 Ali T. Isitman YR 1986 UL http://jnm.snmjournals.org/content/27/7/1202.abstract AB