title: HIV testing: an update.
authors.affiliation: Division of Infectious Disease, Department of Medicine, University of California, San Francisco, USA.
authors.forename: Nicola
authors.initials: N
authors.lastname: Zetola
authors.forename: Jeffrey D
authors.initials: JD
authors.lastname: Klausner
mesh_terms: D019411:Clinical Laboratory Techniques; D006679:HIV Seropositivity / Q000175:diagnosis* / Q000821:virology; D006801:Humans