[Serial observation of IgM-anti-HBc in chronic hepatitis B].
D000914:Antibodies, Viral / Q000032:analysis*; D002908:Chronic Disease; D006509:Hepatitis B / Q000276:immunology*; D006510:Hepatitis B Antibodies / Q000032:analysis*; D006801:Humans; D007075:Immunoglobulin M / Q000032:analysis*
D000914:Antibodies, Viral; D006510:Hepatitis B Antibodies; D007075:Immunoglobulin M