chemical and viral response to treatment with interferon in patients with chronic viral hepatitis (C).

Evaluation of some tumor markers in patients with liver cancer.

A Study of the rate of semantics fibrosis serum and their relationship to degree of fibrosis resulting from examination of the sample liver in patients with chronic hepatitis virus (HCV).

Treatment of malignant liver tumors by localized destruction of cells through the skin.

Comparison of Expansion specular balloon aspect specular to sphincter bile duct to remove stones bile duct.

in conjunction with Germany: The treatment of malignant liver tumors by topical destruction of cells through the skin.