serum levels of 7 alpha-hydroxycholesterol , 7 beta-hydroxycholesterol and 26-hydroxycholesterol were determined in several groups of patients : normals , untreated patients suffering from cerebrotendinous xanthomatosis , patients suffering from cerebrotendinous xanthomatosis and treated with either chenodeoxycholic acid or cholic acid in an effective dose , patients suffering from cerebro-hepato-renal syndrome , patients suffering from hypercholesterolemia and treated with cholestyramine for prolonged periods and one patient presumed to be suffering from an inborn error of metabolism in bile acid synthesis .
C0020443
hypercholesterolemia
C0008402
cholestyramine