system." In Austen KF, Frank K, Atkinson JP, Cantor H. eds. Samter's Immunologic Diseases, 6th ed. Vol. 1, p. 281–298, Philadelphia: Lippincott Williams
doi:10.1016/0042-6822(90)90449-2. PMID 2327077. ^ “Correlation between immunologic responses to a recombinant glycoprotein 120 vaccine and incidence of