de Silva, H.J.; Ratnatunga, N.; Ramadasa, S.
(Faculty of Medicine, University of Peradeniya, Sri lanka, 1994)
Based on serological studies, Sri Lanka has a relatively low Hepatitis B virus (HB V) [hepatitis B surface antigen (HBsAg)] carrier rate of 0.9% and a low prevalence of HBV (5-10%) among patients with primary hepatocellular ...