title: Hepatitis B antigen and antibody in patients with systemic lupus erythematosus.
mesh_terms: D000906:Antibodies / Q000032:analysis*; D011232:Chemical Precipitation; D006510:Hepatitis B Antibodies / Q000032:analysis*; D006511:Hepatitis B Antigens / Q000032:analysis*; D006358:Hot Temperature; D006801:Humans; D007457:Iodine Radioisotopes; D008180:Lupus Erythematosus, Systemic / Q000276:immunology*; D011092:Polyethylene Glycols; D011863:Radioimmunoassay
chemical_list: D000906:Antibodies; D006510:Hepatitis B Antibodies; D006511:Hepatitis B Antigens; D007457:Iodine Radioisotopes; D011092:Polyethylene Glycols