1. Primary liver cancer (PLC) after non-A, non-B hepatitis (NANBH);Ayoola;Hepatology,1982
2. Hepatitis B virus. The major etiology of hepatocellular carcinoma;Beasley;Cancer,1987
3. Hepatocellular carcinoma in the world: epidemiologic questions;Bosch,1991
4. Confronting different methods in determination of anti-HCV antibodies in chronic liver disease;Bottelli,1991
5. Selective G to T mutations of p53 gene in hepatocellular carcinoma from southern Africa;Bressac;Nature (Lond.),1991