AIDS and HIV infection in Europe.
D000163:Acquired Immunodeficiency Syndrome / Q000453:epidemiology* / Q000635:transmission; D003431:Cross-Cultural Comparison; D005060:Europe / Q000453:epidemiology; D015658:HIV Infections / Q000453:epidemiology* / Q000635:transmission; D015528:HIV Seroprevalence / Q000639:trends*; D006801:Humans