TY - JOUR AU - A. D. Hogue A1 - BT - Psychology of Addictive Behaviors C5 - Opioids & Substance Use; Measures CP - 1 IS - 1 JF - Psychology of Addictive Behaviors PY - 2010 SP - 137 EP - 144 EP - T1 - Validation of a contemplation ladder in an adult substance use disorder sample T2 - Psychology of Addictive Behaviors TI - Validation of a contemplation ladder in an adult substance use disorder sample U1 - Opioids & Substance Use; Measures VL - 24 Y1 - 2010 ER -