IgM antibody against hepatitis B core antigen.
D006510:Hepatitis B Antibodies / Q000032:analysis*; D006512:Hepatitis B Core Antigens / Q000276:immunology*; D006801:Humans; D007075:Immunoglobulin M / Q000032:analysis*
D006510:Hepatitis B Antibodies; D006512:Hepatitis B Core Antigens; D007075:Immunoglobulin M