title: Anti-e and rheumatoid factor.
mesh_terms: D000888:Antibodies, Anti-Idiotypic / Q000032:analysis*; D006509:Hepatitis B / Q000276:immunology; D006515:Hepatitis B virus / Q000276:immunology*; D012217:Rheumatoid Factor / Q000032:analysis*
chemical_list: D000888:Antibodies, Anti-Idiotypic; D012217:Rheumatoid Factor