title: An improved haemagglutination technique for the detection of hepatitis Bs antigen.
mesh_terms: D005189:False Positive Reactions; D006386:Hemagglutination Tests / Q000379:methods*; D006514:Hepatitis B Surface Antigens / Q000032:analysis*; D006801:Humans; D011863:Radioimmunoassay / Q000379:methods; D013696:Temperature
chemical_list: D006514:Hepatitis B Surface Antigens