title: Frequency of Australia antigen in Chinese patients in Singapore with hepatocellular carcinoma.
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D000941:Antigens; D000951:Antigens, Neoplasm; D044466:Asian People; D006528:Carcinoma, Hepatocellular / Q000276:immunology*; D002648:Child; D006511:Hepatitis B Antigens; D006801:Humans; D008113:Liver Neoplasms / Q000276:immunology*; D008875:Middle Aged; D012846:Singapore
chemical_list: D000941:Antigens; D000951:Antigens, Neoplasm; D006511:Hepatitis B Antigens