title: Immunodiffusion and immunoelectrophoretic techniques.
mesh_terms: D000362:Agar; D000906:Antibodies / Q000032:analysis; D000941:Antigens / Q000032:analysis*; D001803:Blood Transfusion; D005782:Gels; D006511:Hepatitis B Antigens / Q000032:analysis; D006515:Hepatitis B virus / Q000276:immunology*; D006801:Humans; D007106:Immune Sera / Q000592:standards; D005779:Immunodiffusion; D007122:Immunoelectrophoresis; D008722:Methods
chemical_list: D000906:Antibodies; D000941:Antigens; D005782:Gels; D006511:Hepatitis B Antigens; D007106:Immune Sera; D000362:Agar