TY - GEN AU - Hisham Samir Wahba AU - Iman Mohamed Zaki , AU - Mostafa Mahmoud Gad , TI - Role of ultrasonography in gudance of biopsy from thoracic masses / PY - 2003/// CY - Cairo : PB - Hisham Samir Wahba , KW - gudance KW - ultrasonography N1 - Thesis (M.Sc.) - Cairo University - Faculty Of Medicine - Department Of Radio-diagnosis; Issued also as CD ER -