TY - BOOK AU - Hasanien Mohamed Hasanien AU - Hassan Mohamed Salama , AU - Mervat Ahmed Elsaid Haroun , AU - Mona Elsaid Elraziky , TI - Laboratory assessment of bone mineral status in children with cholestatic liver diseases / PY - 2011/// CY - Cairo : PB - Hasanien Mohamed Hasanien , KW - 25(OH) vitamin KW - Cholestatic liver diseases KW - Osteoporosis N1 - Thesis (M.Sc.) - Cairo University - Faculty of Medicine - Department of Pediatrics; Issued also as CD N2 - Cholestasis can be defined as the accumulation of substances normally excreted in bile e.g. (bilirubin, bile acids, and cholesterol). the process occurs as a result of impaired bile formation by the hepatocytes or from obstruction to the flow of bile through the intra-hepatic and extra-hepatic biliary tree ER -