title: Hepatitis B virus infection with negative HBV-serology.
mesh_terms: D002908:Chronic Disease; D005260:Female; D005455:Fluorescent Antibody Technique; D006509:Hepatitis B / Q000175:diagnosis* / Q000276:immunology; D006511:Hepatitis B Antigens / Q000032:analysis; D006515:Hepatitis B virus / Q000276:immunology*; D006801:Humans; D008099:Liver / Q000276:immunology; D008875:Middle Aged
chemical_list: D006511:Hepatitis B Antigens