Hepatitis B virus infection in patients with antibody to hepatitis B surface antigen.
D006509:Hepatitis B / Q000276:immunology* / Q000517:prevention & control; D006510:Hepatitis B Antibodies / Q000276:immunology*; D006514:Hepatitis B Surface Antigens / Q000276:immunology*; D006801:Humans; D014611:Vaccination
D006510:Hepatitis B Antibodies; D006514:Hepatitis B Surface Antigens