TY - JOUR KW - Adult KW - Drug Users/statistics & numerical data KW - Exercise/psychology KW - Female KW - Humans KW - Male KW - Middle Aged KW - Performance-Enhancing Substances/supply & distribution KW - polypharmacy KW - Qualitative Research KW - Self Medication/statistics & numerical data KW - Young Adult KW - Drug markets KW - Harm Reduction KW - Image enhancing drugs KW - Polydrug use KW - Steroids AD - Department of Sociology, Manchester Metropolitan University, Manchester, M15 6LL, UK. Electronic address: M.salinas@mmu.ac.uk.; Centre for Criminology and Criminal Justice, University of Manchester, Manchester M13 9PL, UK.; Department of Sociology, Manchester Metropolitan University, Manchester, M15 6LL, UK. BT - The International journal on drug policy C5 - Education & Workforce; Opioids & Substance Use CY - Netherlands DO - 10.1016/j.drugpo.2019.01.019 JF - The International journal on drug policy LA - eng M1 - Journal Article PB - The Authors. Published by Elsevier B.V PP - Netherlands PY - 2019 SN - 1873-4758; 0955-3959 SP - 43 EP - 51 EP - T1 - Polydrug use and polydrug markets amongst image and performance enhancing drug users: Implications for harm reduction interventions and drug policy T2 - The International journal on drug policy TI - Polydrug use and polydrug markets amongst image and performance enhancing drug users: Implications for harm reduction interventions and drug policy U1 - Education & Workforce; Opioids & Substance Use U2 - 30884355 U3 - 10.1016/j.drugpo.2019.01.019 VL - 67 VO - 1873-4758; 0955-3959 Y1 - 2019 Y2 - May ER -