title: Proceedings: Ad and ay subtypes in hepatitis B antigen-positive subjects.
mesh_terms: D000956:Antigens, Viral / Q000032:analysis*; D002353:Carrier State / Q000276:immunology; D004586:Electrophoresis; D006509:Hepatitis B / Q000276:immunology*; D006801:Humans
chemical_list: D000956:Antigens, Viral