Adult 1 Article 1 Buprenorphine experiences Buprenorphine, Naloxone Drug Combination 1 Drug Users 1 Female 1 Humans 1 Male 1 Middle Aged 1 Opiate Substitution Treatment 1 Substance-Related Disorders 1 adult 1 alcohol 1 alcohol consumption 1 attitude 1 barbituric acid derivative 1 benzodiazepine derivative 1 buprenorphine plus naloxone 1 cannabis 1 cocaine 1 depression 1 designer drug 1 diversion 1 drug craving 1 drug dependence 1 drug use 1 employment status 1 experience 1 female 1 human 1