Hepatitis B infection and the prevention of primary hepatocellular carcinoma: studies in Senegal.
D006528:Carcinoma, Hepatocellular / Q000453:epidemiology / Q000276:immunology*; D006509:Hepatitis B / Q000453:epidemiology / Q000276:immunology*; D006801:Humans; D008113:Liver Neoplasms / Q000453:epidemiology / Q000276:immunology*; D012675:Senegal