RT Journal Article SR Electronic T1 Migration and Embolization of Macrophages to the Lung—A Possible Mechanism for Colloid Uptake in the Lung during Liver Scanning JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 22 OP 27 VO 16 IS 1 A1 Mikhael, Michael A. A1 Evens, Ronald G. YR 1975 UL http://jnm.snmjournals.org/content/16/1/22.abstract AB