TY - JOUR T1 - Insights from a national survey into why substance abuse treatment units add prevention and outreach services AU - Wells, Rebecca AU - Lemak, Christy Harris AU - D'Aunno, Thomas A. PY - 2006 DO - 10.1186/1747-597X-1-21 JO - Substance Abuse Treatment, Prevention, and Policy VL - 1 IS - 21 SN - 1747-597X ER -