RT Journal Article SR Electronic T1 Technical Difficulties in 99mTc-Labeling of Erythrocytes JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 41 OP 42 VO 11 IS 1 A1 M. B. Weinstein A1 W. M. Smoak III YR 1970 UL http://jnm.snmjournals.org/content/11/1/41.abstract AB