RT Journal Article SR Electronic T1 Validation of Renal Output Efficiency as an Objective Quantitative Parameter in the Evaluation of Upper Urinary Tract Obstruction JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 845 OP 848 VO 34 IS 5 A1 Thawachai Chaiwatanarat A1 Ajit K. Padhy A1 Jamshed B. Bomanji A1 Cyril C. Nimmon A1 Kerin Sonmezoglu A1 Keith E. Britton YR 1993 UL http://jnm.snmjournals.org/content/34/5/845.abstract AB