title: Improvement of HIV serodiagnosis.
mesh_terms: D000163:Acquired Immunodeficiency Syndrome / Q000175:diagnosis / Q000276:immunology; D000914:Antibodies, Viral / Q000032:analysis*; D011232:Chemical Precipitation; D004797:Enzyme-Linked Immunosorbent Assay; D006678:HIV / Q000276:immunology*; D015483:HIV Antibodies; D006801:Humans; D012698:Serologic Tests / Q000379:methods*
chemical_list: D000914:Antibodies, Viral; D015483:HIV Antibodies