title: [Definition of a test for the HBs-antigen in blood preparations].
mesh_terms: D001782:Blood Donors; D003378:Counterimmunoelectrophoresis / Q000379:methods; D006386:Hemagglutination Tests / Q000379:methods; D006514:Hepatitis B Surface Antigens / Q000032:analysis*; D006801:Humans; D007124:Immunoenzyme Techniques
chemical_list: D006514:Hepatitis B Surface Antigens
vernacular_title: Opredelenie testa na HBs-antigen v preparatakh krovi.