title: Surveillance of voluntary HIV testing in Switzerland.
authors: J
authors: J
authors: Estermann
authors: J
authors: J
authors: Paget
authors: M
authors: M
authors: Gebhardt
mesh_terms: D015658:HIV Infections / Q000453:epidemiology*; D015528:HIV Seroprevalence / Q000639:trends*; D006801:Humans; D011159:Population Surveillance; D013557:Switzerland / Q000453:epidemiology