title: Study of healthy HAA carriers.
mesh_terms: D002353:Carrier State / Q000276:immunology* / Q000473:pathology; D006509:Hepatitis B / Q000276:immunology* / Q000473:pathology; D006511:Hepatitis B Antigens / Q000032:analysis*; D006801:Humans; D007136:Immunoglobulins / Q000032:analysis; D008099:Liver / Q000473:pathology
chemical_list: D006511:Hepatitis B Antigens; D007136:Immunoglobulins