Provision of HIV-related services to people who inject drugs. A public health crisis.
D002170:Canada / Q000453:epidemiology; D015658:HIV Infections / Q000150:complications / Q000453:epidemiology / Q000628:therapy*; D015528:HIV Seroprevalence; D006526:Hepatitis C / Q000150:complications; D006801:Humans; D011634:Public Health; D015819:Substance Abuse, Intravenous