TY - JOUR KW - Agonist maintenance KW - cannabis KW - nicotine KW - Opioid AU - S. Shoptaw A1 - BT - Addiction (Abingdon, England) C5 - Opioids & Substance Use CP - 5 CY - England DO - 10.1111/add.13306 IS - 5 JF - Addiction (Abingdon, England) PP - England PY - 2016 SN - 1360-0443; 0965-2140 SP - 778 EP - 779 EP - T1 - A few words on 'Which medications are suitable for agonist drug maintenance?' T2 - Addiction (Abingdon, England) TI - A few words on 'Which medications are suitable for agonist drug maintenance?' U1 - Opioids & Substance Use U2 - 26913986 U3 - 10.1111/add.13306 VL - 111 VO - 1360-0443; 0965-2140 Y1 - 2016 ER -