TY - GEN AU - Hatem Mohamed Saied Elazizi AU - Doria Saleh Salem , AU - Yehia Ahmed Aly , TI - The value of colored doppler ultrasonography in characterization of gastrointestinal mass lesions / PY - 2000/// CY - Cairo : PB - Hatem Mohamed Saied Elazizi , N1 - Thesis (Ph.D.) - Cairo University - Faculty Of Medicine - Department Of Radio-diagnosis UR - http://172.23.153.220/th.pdf ER -