TY - JOUR AU - Cleland, Charles M. AU - Rosenblum, Andrew AU - Fong, Chunki AU - Maxwell, Carleen PY - 2011 DA - 2011/06/02 TI - Age differences in heroin and prescription opioid abuse among enrolees into opioid treatment programs JO - Substance Abuse Treatment, Prevention, and Policy SP - 11 VL - 6 IS - 1 AB - In the United States, among those entering opioid treatment programs (OTPs), prescription opioid (PO) abusers tend to be younger than heroin users. Admissions of older persons to OTPs have been increasing, and it is important to understand typical patterns of use among those older enrolees. SN - 1747-597X UR - https://doi.org/10.1186/1747-597X-6-11 DO - 10.1186/1747-597X-6-11 ID - Cleland2011 ER -