Contarino, A; Picetti, R; Matthes, HW; Koob, GF; Kieffer, BL; Gold, LH; (2002) Lack of reward and locomotor stimulation induced by heroin in mu-opioid receptor-deficient mice. European journal of pharmacology, 446 (1-3). pp. 103-9. ISSN 0014-2999 DOI: https://doi.org/10.1016/S0014-2999(02)01812-5 Full text not available from this repository.

Kendall, JM; Reeves, BC; Latter, VS; (2001) Multicentre randomised controlled trial of nasal diamorphine for analgesia in children and teenagers with clinical fractures. BMJ, 322 (7281). pp. 261-5. ISSN 1468-5833 DOI: https://doi.org/10.1136/bmj.322.7281.261

McCambridge, J; Gossop, M; Beswick, T; Best, D; Bearn, J; Rees, S; Strang, J; (2007) In-patient detoxification procedures, treatment retention, and post-treatment opiate use: comparison of lofexidine + naloxone, lofexidine + placebo, and methadone. Drug and alcohol dependence, 88 (1). pp. 91-5. ISSN 0376-8716 DOI: https://doi.org/10.1016/j.drugalcdep.2006.09.020 Full text not available from this repository.

Zhang, Y; Picetti, R; Butelman, ER; Ho, A; Blendy, JA; Kreek, MJ; (2015) Mouse model of the OPRM1 (A118G) polymorphism: differential heroin self-administration behavior compared with wild-type mice. Neuropsychopharmacology, 40 (5). pp. 1091-100. ISSN 0893-133X DOI: https://doi.org/10.1038/npp.2014.286 Full text not available from this repository.