title: MR urography: technique and results for the evaluation of urinary obstruction in the pediatric population.
mesh_terms: D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007223:Infant; D008279:Magnetic Resonance Imaging / Q000379:methods*; D008297:Male; D014551:Urinary Tract / Q000033:anatomy & histology*; D014570:Urologic Diseases / Q000175:diagnosis*