title: [Positive HBsAg in 3 sisters carrying identical HLA].
mesh_terms: D002353:Carrier State / Q000276:immunology*; D005260:Female; D006680:HLA Antigens / Q000032:analysis*; D006509:Hepatitis B / Q000235:genetics / Q000276:immunology*; D006514:Hepatitis B Surface Antigens / Q000032:analysis*; D006801:Humans
chemical_list: D006680:HLA Antigens; D006514:Hepatitis B Surface Antigens
vernacular_title: HBsAg positivo en tres hermanos portadores de HLA idéntico.