resolut council minist health meet council novemb treatment rehabilit drug addict serv sentenc crimin offenc council european commun minist health member state meet council abus narcot drug psychotrop substanc pose social problem member state believ extent complex problem close bound socio cultur legal medic socio psycholog econom factor prevail member state factor member state bear polici field drug addit nation characterist addict problem increasingli assum intern dimens regard relev health social object state european plan combat drug section iii promot treatment rehabilit drug addict serv sentenc crimin offenc mean medic social support prison altern system detent exist believ problem tackl angl drug demand area action common interest fall term refer minist health minist justic effect action area impli close cooper author concern regard activ meet problem conduct bodi pompid group recal conclus council minist health meet council june monitor action reduc drug demand instruct commiss draw regular report action reduc drug demand agre context reduct drug demand attent systemat inventori member state social health polici measur action person penal establish establish subject judici supervis request commiss framework regular report prepar systemat inventori close cooper member state invit commiss promot exchang view experi field organ confer end