TY - BOOK AU - Mohamed Hamdy Yassin AU - Emad Mohamed Almootasem , AU - Muhammed Mashali , AU - Nouman Elgarem , TI - Role of duplex doppler ultrasound in detection of portal venous flow in patients with chronic liver disease with no evidence of varices / PY - 1996/// CY - Cairo : PB - Mohamed Hamdy Yassin , N1 - Thesis (M.Sc.) - Cairo University - Faculty of Medicine - Department of Internal Medicine UR - http://172.23.153.220/th.pdf ER -