TY - JOUR AU - T. V. Merluzzi AU - C. B. Taylor AU - M. Boltwood AU - K. G. Gotestam A1 - BT - Journal of consulting and clinical psychology C5 - Opioids & Substance Use; Measures JF - Journal of consulting and clinical psychology PY - 1991 SP - 425 EP - 430 EP - T1 - Opioid antagonist impedes exposure T2 - Journal of consulting and clinical psychology T3 - Opioid antagonist impedes exposure TI - Opioid antagonist impedes exposure U1 - Opioids & Substance Use; Measures VL - 59 Y1 - 1991 ER -