%0 Journal Article %T Salt Losing Obstructive Uropathy with Paradoxically Low Urinary Sodium Concentration: Salt Entrapment in an Obstructed Ectopic Ureterocele %A Steven M. Zangan %A David K. Yousefzadeh %J ISRN Pediatrics %D 2011 %I Hindawi Publishing Corporation %R 10.5402/2011/453271 %U http://dx.doi.org/10.5402/2011/453271