20 years of HIV-2 infection in Portugal: trends and changes in epidemiology.
Valadas
Emília
E
França
Luís
L
Sousa
Sara
S
Antunes
Francisco
F
D000328:Adult; D006169:Guinea-Bissau / Q000453:epidemiology / Q000208:ethnology; D015658:HIV Infections / Q000453:epidemiology*; D015498:HIV-2 / Q000302:isolation & purification*; D006801:Humans; D011174:Portugal / Q000453:epidemiology