Declining age at HIV infection in the United States.
Rosenberg
P S
PS
Biggar
R J
RJ
Goedert
J J
JJ
D000328:Adult; D017677:Age Distribution; D015658:HIV Infections / Q000453:epidemiology*; D015528:HIV Seroprevalence; D006801:Humans; D014481:United States / Q000453:epidemiology