[A case-control study on the association of hepatitis B virus infection and hepatocellular carcinoma in northern Brazil].
Bandeira
A C
AC
D001938:Brazil / Q000453:epidemiology; D006528:Carcinoma, Hepatocellular / Q000150:complications*; D016022:Case-Control Studies; D006509:Hepatitis B / Q000150:complications*; D006801:Humans; D008113:Liver Neoplasms / Q000150:complications*
A case-control study on the assciation of hepatitis B virus infection and hepatocellular carcinoma in northern Brazil.