title: Treatment.  Physicians need to increase HIV testing in 50+ population.
mesh_terms: D015492:AIDS Serodiagnosis / Q000706:statistics & numerical data*; D015658:HIV Infections / Q000453:epidemiology; D006801:Humans; D008875:Middle Aged; D010818:Practice Patterns, Physicians'; D006113:United Kingdom / Q000453:epidemiology