Purpose The 3,4-methylenedioxymetamphetamine (MDMA) content in ecstasy tablets has increased enormously throughout …). Design/methodology/approach A data set of 31,716 ecstasy tablets obtained in 2012–2021 by 10 members of the Trans European … Drug Information (TEDI) network was analysed. Findings The MDMA mass fraction in ecstasy tablets has remained virtually …

This paper uses information about prime age individuals living in Amsterdam to study the patterns of use of ecstasy and … cocaine.The information was collected in surveys in 1994, 1997 and 2001.The analysis shows that the use of ecstasy and cocaine … use cocaine are also more likely to use ecstacy.Whether or not an individual starts using ecstasy or cocaine is highly age …