title: False-positive reaction by Wellcozyme anti-HIV ELISA.
mesh_terms: D015492:AIDS Serodiagnosis / Q000592:standards*; D004797:Enzyme-Linked Immunosorbent Assay; D005189:False Positive Reactions; D015483:HIV Antibodies / Q000032:analysis*; D006801:Humans; D011933:Reagent Kits, Diagnostic / Q000592:standards*
chemical_list: D015483:HIV Antibodies; D011933:Reagent Kits, Diagnostic