RT Journal Article SR Electronic T1 Comparison of Four Commercial Tc-99m(Sn)DTPA Preparations Used for the Measurement of Glomerular Filtration Rate: Concise Communication JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 126 OP 129 VO 21 IS 2 A1 Carlsen, Jan E. A1 Møller, Michael Lehd A1 Lund, Jens O. A1 Trap-Jensen, Jens YR 1980 UL http://jnm.snmjournals.org/content/21/2/126.abstract AB