title: HIV moves in on homeless youth.
authors.forename: Jon
authors.initials: J
authors.lastname: Cohen
mesh_terms: D000293:Adolescent; D002947:Cities; D004196:Disease Outbreaks; D005260:Female; D015658:HIV Infections / Q000453:epidemiology* / Q000517:prevention & control; D018453:Homeless Youth / Q000706:statistics & numerical data; D006801:Humans; D008297:Male; D009938:Organizations; D015995:Prevalence; D012307:Risk Factors; D012426:Russia / Q000453:epidemiology; D014455:Ukraine / Q000453:epidemiology