RT Journal Article SR Electronic T1 Assessment of Pediatrie Hydronephrosis Using Output Efficiency JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 1483 OP 1486 VO 38 IS 9 A1 Saunders, Catherine A. B. A1 Choong, Kevin K. L. A1 Larcos, George A1 Farlow, David A1 Gruenewald, Simon M. YR 1997 UL http://jnm.snmjournals.org/content/38/9/1483.abstract AB