RT Journal Article SR Electronic T1 A Stable Liquifluor Solution for Counting 35S in Protein-Free Solution Prepared from Plasma Samples JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 263 OP 264 VO 10 IS 6 A1 E. Varrone A1 S. N. Albert YR 1969 UL http://jnm.snmjournals.org/content/10/6/263.abstract AB