Mei Xi Zhang

A case-control study of hepatitis B and C virus infection as risk factors for hepatocellular carcinoma in Henan, China.

L. Dai, J. Zhang, Jianying Zhang, 1998, International journal of epidemiology.

A case-control study of hepatitis B and C virus infection as risk factors for hepatocellular carcinoma in Henan, China.

L. Dai, Jianying Zhang, Xiao Wang, 1998, International journal of epidemiology.