Comparing the epidemic in U.S. and Britain.
Harmon
K S
KS
D003431:Cross-Cultural Comparison; D005006:Ethnicity / Q000706:statistics & numerical data; D015658:HIV Infections / Q000453:epidemiology* / Q000208:ethnology; D006801:Humans; D006113:United Kingdom / Q000453:epidemiology; D014481:United States / Q000453:epidemiology