title: [A cohort study on the relation of primary liver cancer and HBsAg positivity in Guangxi Province].
authors.forename: Z Q
authors.initials: ZQ
authors.lastname: Zhang
mesh_terms: D000328:Adult; D006528:Carcinoma, Hepatocellular / Q000453:epidemiology*; D002353:Carrier State; D002681:China / Q000453:epidemiology; D015331:Cohort Studies; D006509:Hepatitis B / Q000150:complications*; D006514:Hepatitis B Surface Antigens / Q000032:analysis*; D006801:Humans; D008113:Liver Neoplasms / Q000453:epidemiology*; D008875:Middle Aged; D012307:Risk Factors
chemical_list: D006514:Hepatitis B Surface Antigens