Heroin and Other Opiate Admissions to Substance Abuse Treatment
http://www.oas.samhsa.gov/2k9/196/196HeroinVsNonHerWeb.pdf
Reports that opiates such as heroin accounted for almost one fifth of all substance abuse treatment admissions in 2007. Also provides demographic and socioeconomic characteristics of those treated. From the Substance Abuse and Mental Health Services Administration
