title: [On Australia antigen, heterogenicitiy of the antibody and fecal antigen].
mesh_terms: D000910:Antibodies, Heterophile; D000941:Antigens / Q000302:isolation & purification*; D005243:Feces / Q000276:immunology*; D006506:Hepatitis A / Q000276:immunology; D006511:Hepatitis B Antigens; D006515:Hepatitis B virus / Q000276:immunology* / Q000302:isolation & purification; D006801:Humans
chemical_list: D000910:Antibodies, Heterophile; D000941:Antigens; D006511:Hepatitis B Antigens