RT Journal Article SR Electronic T1 Relative 99mTc-MAG3 Renal Uptake: Reproducibility and Accuracy JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 972 OP 976 VO 40 IS 6 A1 Amy Piepsz A1 Marianne Tondeur A1 Hamphrey Ham YR 1999 UL http://jnm.snmjournals.org/content/40/6/972.abstract AB