The study European School Survey Projects on Alcohol and Other Drugs (ESPAD) has since 1995 been submitted for European youth every four years, to examine their consumption of legal and illegal drugs.
Rannsóknin European School survey Projects on Alcohol and Other Drugs (ESPAD) hefur síðan 1995 verið lögð fyrir evrópsk ungmenni á fjögurra ára fresti til að kanna neyslu þeirra á löglegum og ólöglegum vímuefnum.