RT Journal Article SR Electronic T1 Liquid-Scintillation Radioassay of 14C-Labeled Hemoglobin in a Thixotropic Gel JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 261 OP 262 VO 10 IS 6 A1 Joseph W. Newman A1 Herbert C. Lichtman YR 1969 UL http://jnm.snmjournals.org/content/10/6/261.abstract AB