1. Introduction to Viral Hepatitis and Liver Disease;Zuckerman,1987
2. Cancer of the liver;Cook-Mozaffari;Br Med Bull,1984
3. Epidemiology of liver cancer;Beasley,1987
4. Epidemiology of hepatocellular carcinoma;Beasley,1984
5. Changing incidence of hepatocellular carcinoma in Japan;Okuda;Cancer Res,1987