TY - JOUR T1 - An Expert System for the Detection of Renal Obstruction JF - Journal of Nuclear Medicine JO - J Nucl Med SP - 1394 LP - 1394 VL - 47 IS - 8 AU - Amy Piepsz AU - Hamphrey Ham Y1 - 2006/08/01 UR - http://jnm.snmjournals.org/content/47/8/1394.abstract N2 - ER -