1. Hepatitis B virus and blood for transfusion;Basaca-Sevilla;Philippine Journal of Microbiology and Infectious Diseases,1979
2. The prevalence of hepatitis B surface antigen in the Philippines;Basaca-Sevilla;Philippine Journal of Microbiology and Infectious Diseases,1981
3. Hepatitis B virus as the etiologic agent in hepatocellular carcinoma— epidemiologic considerations;Beasley;Hepatology,1982
4. Postnatal infectivity of HBsAg carrier mothers;Beasley;Journal of Infectious Diseases,1983
5. Epidemiology of hepatocellular carcinoma;Beasley,1984