%0 Journal Article %T Role of Ultrasonography in the Preoperative Assessment of Impalpable Testes: A Single Center Experience %A Tariq O. Abbas %A Noora Al-Shahwani %A Ahmed Hayati %A Abdul Hady Samaha %J ISRN Urology %D 2012 %I Hindawi Publishing Corporation %R 10.5402/2012/560216 %U http://dx.doi.org/10.5402/2012/560216