title: Primary liver cell carcinoma and hepatitis B antigen (a clinicopathological study).
mesh_terms: D000328:Adult; D006528:Carcinoma, Hepatocellular / Q000276:immunology* / Q000473:pathology; D006511:Hepatitis B Antigens / Q000032:analysis*; D006801:Humans; D008113:Liver Neoplasms / Q000276:immunology* / Q000473:pathology; D008297:Male; D008875:Middle Aged
chemical_list: D006511:Hepatitis B Antigens