title: Interference of rheumatoid factor in competitive HIV assay.
mesh_terms: D000914:Antibodies, Viral / Q000032:analysis*; D005188:False Negative Reactions; D006678:HIV / Q000276:immunology*; D015483:HIV Antibodies; D006801:Humans; D012217:Rheumatoid Factor / Q000032:analysis*
chemical_list: D000914:Antibodies, Viral; D015483:HIV Antibodies; D012217:Rheumatoid Factor