title: Hepatoma and hepatitis B virus.
mesh_terms: D000368:Aged; D006528:Carcinoma, Hepatocellular / Q000382:microbiology*; D006515:Hepatitis B virus / Q000302:isolation & purification*; D006801:Humans; D008113:Liver Neoplasms / Q000382:microbiology*; D008297:Male