Authors: Beswick, T Best, D Rees, S Coomber, R Gossop, M Strang, J

Citation: T. Beswick et al., Multiple drug use: patterns and practices of heroin and crack use in a population of opiate addicts in treatment, DRUG AL REV, 20(2), 2001, pp. 201-204

Authors: Best, D Strang, J Beswick, T Gossop, M

Citation: D. Best et al., Assessment of a concentrated, high-profile police operation. No discernible impact on drug availability, price or purity, BR J CRIMIN, 41(4), 2001, pp. 738-745