Maintenance work on the ZORA database servers is scheduled for Thursday 25th July 2019 from 19:00-20:00. During this period ZORA and JDB will not be available. Thank you for your understanding.
Dursteler-Mac Farland, K; Stohler, R; Modovanyi, A; Rey, S; Basdekis, R; Gschwend, P; Eschmann, S; Rehm, Jürgen (2006). Complaints of heroin-maintained patients: a survey of symptoms ascribed to diacetylmorphine. Drug and Alcohol Dependence, 81(3):231-239.