title: [The delta antigenic system].
mesh_terms: D000818:Animals; D006509:Hepatitis B / Q000276:immunology*; D006511:Hepatitis B Antigens; D006514:Hepatitis B Surface Antigens / Q000032:analysis; D035923:Hepatitis delta Antigens; D006524:Hepatitis, Viral, Animal / Q000276:immunology; D006801:Humans; D002679:Pan troglodytes
chemical_list: D006511:Hepatitis B Antigens; D006514:Hepatitis B Surface Antigens; D035923:Hepatitis delta Antigens
vernacular_title: El sistema antigénico delta.