title: Rapid screening for Australia antigen using countercurrent electrophoresis.
mesh_terms: D000362:Agar; D002021:Buffers; D006511:Hepatitis B Antigens / Q000302:isolation & purification; D006515:Hepatitis B virus / Q000302:isolation & purification*; D007122:Immunoelectrophoresis; D007202:Indicators and Reagents; D008722:Methods
chemical_list: D002021:Buffers; D006511:Hepatitis B Antigens; D007202:Indicators and Reagents; D000362:Agar