RT Journal Article SR Electronic T1 Technetium-99m as a Label for Erythrocytes JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 229 OP 232 VO 8 IS 3 A1 Fischer, J. A1 Wolf, R. A1 Leon, A. YR 1967 UL http://jnm.snmjournals.org/content/8/3/229.abstract AB