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Seroprevalence of hepatitis B virus markers in individuals for physical examination in West China Hospital, China. - k) ^0 H4 t& _6 s, V- U @Wang YB, Chen EQ, Cui YL, Zeng L, Wang YJ, Tang H. 4 \% S% r& S0 y. D% Shttp://www.ncbi.nlm.nih.gov/pubmed/21796864