title: A simple apparatus for counterimmunoelectrophoresis and electroimmunodiffusion.
mesh_terms: D003378:Counterimmunoelectrophoresis / Q000295:instrumentation*; D006511:Hepatitis B Antigens / Q000032:analysis; D006801:Humans; D005779:Immunodiffusion / Q000295:instrumentation*; D007122:Immunoelectrophoresis / Q000295:instrumentation*; D000509:alpha-Fetoproteins / Q000032:analysis
chemical_list: D006511:Hepatitis B Antigens; D000509:alpha-Fetoproteins