title: HTLV-III antibody testing: the false-negative rate.
mesh_terms: D000914:Antibodies, Viral / Q000032:analysis*; D001782:Blood Donors; D017977:Deltaretrovirus / Q000276:immunology* / Q000302:isolation & purification; D005188:False Negative Reactions; D006801:Humans
chemical_list: D000914:Antibodies, Viral