title: 'Sequential' ELISA for anti-HIV should not replace the standard competitive method.
authors.affiliation: North London Blood Transfusion Centre, Edgware, Middlesex, UK.
authors.forename: P
authors.initials: P
authors.lastname: Challis
authors.forename: B C
authors.initials: BC
authors.lastname: Dow
authors.forename: R
authors.initials: R
authors.lastname: Mitchell
authors.forename: A
authors.initials: A
authors.lastname: Barr
authors.forename: J A
authors.initials: JA
authors.lastname: Barbara
mesh_terms: D001782:Blood Donors; D004797:Enzyme-Linked Immunosorbent Assay; D015483:HIV Antibodies / Q000032:analysis*; D006801:Humans; D008403:Mass Screening
chemical_list: D015483:HIV Antibodies