title: Screening for hepatitis associated antigen by three different methods.
mesh_terms: D000906:Antibodies / Q000032:analysis; D003168:Complement Fixation Tests; D004586:Electrophoresis; D004812:Epidemiologic Methods; D006506:Hepatitis A / Q000175:diagnosis / Q000276:immunology; D006509:Hepatitis B / Q000175:diagnosis* / Q000276:immunology; D006511:Hepatitis B Antigens / Q000032:analysis; D006515:Hepatitis B virus / Q000276:immunology*; D006801:Humans; D007106:Immune Sera; D005779:Immunodiffusion; D008722:Methods
chemical_list: D000906:Antibodies; D006511:Hepatitis B Antigens; D007106:Immune Sera