TY - JOUR AU - D. T. Cowan AU - L. Allan AU - P. Griffiths A1 - BT - International journal of nursing studies C5 - Opioids & Substance Use; Measures JF - International journal of nursing studies PY - 2002 SP - 59 EP - 69 EP - T1 - A pilot study into the problematic use of opioid analgesics in chronic non-cancer pain patients T2 - International journal of nursing studies T3 - A pilot study into the problematic use of opioid analgesics in chronic non-cancer pain patients TI - A pilot study into the problematic use of opioid analgesics in chronic non-cancer pain patients U1 - Opioids & Substance Use; Measures VL - 39 Y1 - 2002 ER -