title: False negativity with one-step monoclonal assay for hepatitis B surface antigen.
mesh_terms: D000911:Antibodies, Monoclonal; D005188:False Negative Reactions; D006386:Hemagglutination Tests; D006514:Hepatitis B Surface Antigens / Q000032:analysis*; D006801:Humans; D007124:Immunoenzyme Techniques
chemical_list: D000911:Antibodies, Monoclonal; D006514:Hepatitis B Surface Antigens