An international proficiency survey for the detection of hepatitis B antigen and antibody in blood donations by counterimmunoelectrophoresis.
D003168:Complement Fixation Tests; D005069:Evaluation Studies as Topic; D006510:Hepatitis B Antibodies / Q000032:analysis; D006511:Hepatitis B Antigens / Q000032:analysis*; D005779:Immunodiffusion; D007122:Immunoelectrophoresis / Q000592:standards; D007391:International Cooperation; D008854:Microscopy, Electron; D011863:Radioimmunoassay
D006510:Hepatitis B Antibodies; D006511:Hepatitis B Antigens