title: Comparison of conventional and discontinuous counter immunoelectrophoresis for the detection of HBsAg.
mesh_terms: D003378:Counterimmunoelectrophoresis / Q000379:methods*; D006514:Hepatitis B Surface Antigens / Q000032:analysis*; D006801:Humans; D007122:Immunoelectrophoresis / Q000379:methods*
chemical_list: D006514:Hepatitis B Surface Antigens