title: Evaluation and comparison of serological procedures for hepatitis-associated antigen (HAA).
mesh_terms: D001782:Blood Donors; D001803:Blood Transfusion; D003168:Complement Fixation Tests; D006509:Hepatitis B / Q000517:prevention & control*; D006511:Hepatitis B Antigens; D006515:Hepatitis B virus / Q000276:immunology*; D006801:Humans; D005779:Immunodiffusion; D007122:Immunoelectrophoresis
chemical_list: D006511:Hepatitis B Antigens