title: [HIV and AIDS - a global challenge].
authors.forename: Heike
authors.initials: H
authors.lastname: Oberpichler-Schwenk
mesh_terms: D000163:Acquired Immunodeficiency Syndrome / Q000453:epidemiology* / Q000628:therapy*; D015658:HIV Infections / Q000453:epidemiology* / Q000628:therapy; D006801:Humans; D014944:World Health Organization